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

$ 12,691

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.

Cash received from stock sale

$ 12,500

$ 81,800