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PSUs vests based upon hitting stock price hurdles (for five consecutive days closing prices)within three years of 12/31/2024. The stock vest in 3 hurdles, with 1/3 share vesting with a 50% increase in stock price, 1/3 vesting with a 100% increase in stock price and 1/3 vesting with a 150% increase in stock price. 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Each RSU entitles the reporting person to receive one common stock of the Company upon vesting of the RSU. The RSUs will vest and settle based on the Company's common stock achieving absolute price hurdles based on a 5-day VWAP at any time over the three years from the date of grant, as follows: 210,000 RSUs will vest and settle upon achieving $2.50 per share; 105,000 RSUs will vest and settle upon achieving $4.00 per share; and 105,000 RSUs will vest and settle upon achieving $5,00 per share. The RSUs have been granted under the Company's 2019 Stock Incentive Plan (\"2019 Plan\") and will expire on the third anniversary of the date of grant."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 3,466,703 shares underlying restricted stock units (\"RSUs\") that are not yet vested and deliverable."}],"balance_after":6422606,"source":{"system":"sec-edgar","filing":"0001437749-23-034455","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1621832/000143774923034455/rdgdoc.xml","form_type":"4"}},{"id":1710618,"issuer":{"id":7979,"kind":"organization","name":"Aqua Metals, Inc."},"owners":[{"id":19386,"kind":"person","name":"Cotton Stephen","position":1,"cik":"0001649322","reported_name":"Cotton Stephen","relationship":{"director":true,"officer":true,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-12-14T22:05:20.000Z","date":"2023-12-12","kind":"grant","planned":false,"acquired":true,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 100,000 shares underlying RSUs that are not yet vested and deliverable. Each RSU entitles the reporting person to receive one common stock of the Company upon vesting of the RSU. The RSUs will vest and settle based on the Company's achieving at least $8 million of revenue in fiscal 2024, with at least $5 million of production related revenue, as follows: 50,000 RSUs will vest and settle if the Company achieves at least $8 million of revenue in 2024; 100,000 RSUs will vest and settle if the Company achieves at least $10 million of revenue in 2024; and 150,000 RSUs will vest and settle if the Company achieves at least $15 million of revenue in 2024.. The RSUs have been granted under the 2019 Stock and will expire, if not vested and settled, upon the completion of the audit of the Company's financial statements for the year ended December 31, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 3,046,703 shares underlying restricted stock units (\"RSUs\") that are not yet vested and deliverable."}],"balance_after":6002606,"source":{"system":"sec-edgar","filing":"0001437749-23-034455","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1621832/000143774923034455/rdgdoc.xml","form_type":"4"}},{"id":1710617,"issuer":{"id":7979,"kind":"organization","name":"Aqua Metals, Inc."},"owners":[{"id":19386,"kind":"person","name":"Cotton Stephen","position":1,"cik":"0001649322","reported_name":"Cotton Stephen","relationship":{"director":true,"officer":true,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-12-14T22:05:20.000Z","date":"2023-12-12","kind":"grant","planned":false,"acquired":true,"shares":1365000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 1,365,000 shares underlying restricted stock units (\"RSUs\") that are not yet vested and deliverable. The RSUs will vest and be settled in six equal semi-annual installments over a three year period, subject to the Reporting Person's continuation of service with the Company. These RSUs have been granted under the Company's 2023 Long Term Incentive Program as non-cash stock awards. Each RSU shall entitle its holder to receive one Common Stock of the issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 2,946,703 shares underlying restricted stock units (\"RSUs\") that are not yet vested and deliverable."}],"balance_after":5902606,"source":{"system":"sec-edgar","filing":"0001437749-23-034455","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1621832/000143774923034455/rdgdoc.xml","form_type":"4"}},{"id":1833477,"issuer":{"id":7979,"kind":"organization","name":"Aqua Metals, Inc."},"owners":[{"id":19386,"kind":"person","name":"Cotton Stephen","position":1,"cik":"0001649322","reported_name":"Cotton Stephen","relationship":{"director":true,"officer":true,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-07-06T23:16:28.000Z","date":"2023-07-06","kind":"disposition_to_issuer","planned":true,"acquired":false,"shares":37633,"price":1.11,"value":41772.63,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents the number of shares sold by the Reporting Person under a 10b5-1 plan. 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Each RSU shall entitle its holder to receive one Common Stock of the issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 1,072,461 options and 2,767,885 RSUs."}],"balance_after":3840346,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":969828},"source":{"system":"sec-edgar","filing":"0001437749-20-025643","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1621832/000143774920025643/rdgdoc.xml","form_type":"4"}},{"id":3063088,"issuer":{"id":7979,"kind":"organization","name":"Aqua Metals, Inc."},"owners":[{"id":19386,"kind":"person","name":"Cotton Stephen","position":1,"cik":"0001649322","reported_name":"Cotton Stephen","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Shares","published_at":"2020-08-10T20:36:31.000Z","date":"2020-08-07","kind":"purchase","acquired":true,"shares":721,"price":1.04,"value":749.84,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were purchased under the Company's Officer and Director Share Purchase Plan in a transaction exempt from Section 16b pursuance to Rule 16b-3(d)."}],"balance_after":863071,"source":{"system":"sec-edgar","filing":"0001621832-20-000119","document":"wf-form4_159709177190122.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1621832/000162183220000119/wf-form4_159709177190122.xml","form_type":"4"}},{"id":3075474,"issuer":{"id":7979,"kind":"organization","name":"Aqua Metals, Inc."},"owners":[{"id":19386,"kind":"person","name":"Cotton Stephen","position":1,"cik":"0001649322","reported_name":"Cotton Stephen","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Shares","published_at":"2020-07-27T21:52:51.000Z","date":"2020-07-24","kind":"purchase","acquired":true,"shares":670,"price":1.12,"value":750.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were purchased under the Company's Officer and Director Share Purchase Plan in a transaction exempt from Section 16b pursuance to Rule 16b-3(d)."}],"balance_after":862350,"source":{"system":"sec-edgar","filing":"0001621832-20-000107","document":"wf-form4_159588675690298.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1621832/000162183220000107/wf-form4_159588675690298.xml","form_type":"4"}},{"id":3083256,"issuer":{"id":7979,"kind":"organization","name":"Aqua Metals, Inc."},"owners":[{"id":19386,"kind":"person","name":"Cotton Stephen","position":1,"cik":"0001649322","reported_name":"Cotton Stephen","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Shares","published_at":"2020-07-14T20:29:01.000Z","date":"2020-07-10","kind":"purchase","acquired":true,"shares":676,"price":1.11,"value":750.36,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were purchased under the Company's Officer and Director Share Purchase Plan in a transaction exempt from Section 16b pursuance to Rule 16b-3(d)."}],"balance_after":861680,"source":{"system":"sec-edgar","filing":"0001621832-20-000103","document":"wf-form4_159475852641170.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1621832/000162183220000103/wf-form4_159475852641170.xml","form_type":"4"}},{"id":3087194,"issuer":{"id":7979,"kind":"organization","name":"Aqua Metals, Inc."},"owners":[{"id":19386,"kind":"person","name":"Cotton Stephen","position":1,"cik":"0001649322","reported_name":"Cotton Stephen","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Shares","published_at":"2020-07-07T22:21:44.000Z","date":"2020-07-02","kind":"sale","acquired":false,"shares":169606,"price":1.15,"value":195046.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the issuance of stock units. 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The RSUs will vest and be settled in six equal semi-annual installments over a three year period, subject to the Reporting Person's continuation of service with the Company. These RSUs have been granted under the Company's 2019 Long Term Incentive Program as non-cash stock awards. Each RSU shall entitle its holder to receive one Common Stock of the issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents 1,316,250 shares underlying restricted stock units (\"RSUs\") that are not yet vested and deliverable. The RSUs will vest and be settled in six equal semi-annual installments over a three year period, subject to the Reporting Person's continuation of service with the Company. These RSUs have been granted under the Company's 2019 Long Term Incentive Program as non-cash stock awards. Each RSU shall entitle its holder to receive one Common Stock of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents 1,316,250 shares underlying restricted stock units (\"RSUs\") that are not yet vested and deliverable. The RSUs will vest and be settled in six equal semi-annual installments over a three year period, subject to the Reporting Person's continuation of service with the Company. These RSUs have been granted under the Company's 2019 Long Term Incentive Program as non-cash stock awards. Each RSU shall entitle its holder to receive one Common Stock of the issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 1,072,461 options and 1,798,057 RSUs."}],"balance_after":2870518,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":1316250},"source":{"system":"sec-edgar","filing":"0001621832-20-000078","document":"wf-form4_159002048351672.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1621832/000162183220000078/wf-form4_159002048351672.xml","form_type":"4"}},{"id":3194952,"issuer":{"id":7979,"kind":"organization","name":"Aqua Metals, Inc."},"owners":[{"id":19386,"kind":"person","name":"Cotton Stephen","position":1,"cik":"0001649322","reported_name":"Cotton Stephen","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2020-03-25T23:40:04.000Z","date":"2020-03-23","kind":"grant","acquired":true,"shares":371250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F7","text":"Represents 371,250 shares underlying restricted stock units (\"RSUs\") that are not yet vested and deliverable. The RSUs will vest and be settled in six equal semi-annual installments over a three year period, subject to the Reporting Person's continuation of service with the Company. These RSUs have been granted under the Company's 2019 Long Term Incentive Program as non-cash stock awards. Each RSU shall entitle its holder to receive one Common Stock of the issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Represents 371,250 shares underlying restricted stock units (\"RSUs\") that are not yet vested and deliverable. The RSUs will vest and be settled in six equal semi-annual installments over a three year period, subject to the Reporting Person's continuation of service with the Company. These RSUs have been granted under the Company's 2019 Long Term Incentive Program as non-cash stock awards. Each RSU shall entitle its holder to receive one Common Stock of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Represents 371,250 shares underlying restricted stock units (\"RSUs\") that are not yet vested and deliverable. The RSUs will vest and be settled in six equal semi-annual installments over a three year period, subject to the Reporting Person's continuation of service with the Company. These RSUs have been granted under the Company's 2019 Long Term Incentive Program as non-cash stock awards. 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