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Common Stock at the end of each year in the 3-year period."}],"balance_after":1456,"source":{"system":"sec-edgar","filing":"0000104918-20-000024","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/104918/000010491820000024/primary_doc.xml","form_type":"4"}},{"id":3320718,"issuer":{"id":145,"kind":"organization","name":"AVISTA CORP","symbol":"AVA"},"owners":[{"id":63773,"kind":"person","name":"Hesler Gregory Curtis","position":1,"cik":"0001798487","reported_name":"Hesler Gregory Curtis","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President"}}],"security":"Common Stock","published_at":"2020-01-06T16:09:09.000Z","date":"2020-01-02","kind":"tax_withholding","acquired":false,"shares":60,"price":47.47,"value":2848.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares sold to pay income tax on final 1/3 of 2017, second 1/3 of 2018 and first 1/3 of 2019 restricted shares that vested on January 2, 2020."}],"balance_after":320,"source":{"system":"sec-edgar","filing":"0000104918-20-000004","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/104918/000010491820000004/primary_doc.xml","form_type":"4"}}]}