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11. COMMON STOCK | 3 Months Ended
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Mar. 31, 2023
Equity [Abstract] |
11. COMMON STOCK | 11 . COMMON STOCK 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.

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