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Shares will be issued at the end of each 3-year cycle if performance measure is met."}],"balance_after":3607,"derivative":{"underlying":"Common Stock","underlying_shares":3607},"source":{"system":"sec-edgar","filing":"0000104918-23-000074","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/104918/000010491823000074/primary_doc.xml","form_type":"4"}},{"id":1871329,"issuer":{"id":145,"kind":"organization","name":"AVISTA CORP","symbol":"AVA"},"owners":[{"id":49273,"kind":"person","name":"Manuel Wayne O","position":1,"cik":"0001978840","reported_name":"Manuel Wayne O","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President"}}],"security":"Common Stock - Restricted Shares Grant 2023","published_at":"2023-06-02T15:30:26.000Z","date":"2023-06-01","kind":"grant","planned":false,"acquired":true,"shares":4613,"price":40.76,"value":188025.88,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Regular Restricted Shares 1,546 will vest 1/3 each year over a 3-year period and are payable in Avista Corp. Common Stock at the end of each year in the 3-year period.\nSpecial Restricted Shares 3,067 will vest in 2024."}],"balance_after":4613,"source":{"system":"sec-edgar","filing":"0000104918-23-000074","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/104918/000010491823000074/primary_doc.xml","form_type":"4"}}]}