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11. COMMON STOCK (Details Narrative) - USD ($) $ in Thousands, shares in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Class of Stock [Line Items] |  |
Cash received from stock sale | $ 12,691 |
Common Stock, Value, Outstanding | $ 43,500 |
June 2021 [Member] |  |
Class of Stock [Line Items] |  |
Stock agreement terms and provisions | In June 2021, we entered into a $140.0 million ATM equity offering agreement with Craig-Hallum. Under the agreement we are able, at our discretion, to offer and sell shares of our common stock having an aggregate value of up to $140.0 million through Craig-Hallum. As of December 31, 2022, we had issued 8.3 million shares of our common stock for net proceeds of $81.8 million under this ATM agreement. During the quarter ended March 31, 2023, we issued 5.0 million shares of our common stock for net proceeds of $12.5 million under the agreement. As of March 31, 2023, we have approximately $43.5 million available under this ATM agreement. |
Number of shares of common stock issued | 5.0 | 8.3
Cash received from stock sale | $ 12,500 | $ 81,800

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