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Consolidated Condensed Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balance at Dec. 31, 2021 $ 10 $ 835,694 $ (153,603) $ 682,101
Balance, shares at Dec. 31, 2021 102,733,273      
Stock-based compensation, net of tax withholding 9,275 9,275
Stock based compensation, net of tax withholding, shares   118,796      
Issuance of common stock, net of offering costs/At-the-market offering $ 1 90,193 90,194
Issuance of common stock, net of offering costs/At-the-market offering, shares   2,999,644      
Common stock issued for long term service contract 4,580 4,580
Common stock issued for service and license agreements, shares   200,000      
Net loss (12,851) (12,851)
Balance at Mar. 31, 2022 $ 11 939,742 (166,454) 773,299
Balance, shares at Mar. 31, 2022 106,051,713      
Balance at Dec. 31, 2022 $ 15 1,226,267 (840,341) 385,941
Balance, shares at Dec. 31, 2022 145,565,916      
Stock-based compensation, net of tax withholding 3,868 3,868
Stock based compensation, net of tax withholding, shares   336,511      
Issuance of common stock, net of offering costs/At-the-market offering $ 2 163,293 163,295
Issuance of common stock, net of offering costs/At-the-market offering, shares   21,357,175      
Net loss (7,235) (7,235)
Balance at Mar. 31, 2023 $ 17 $ 1,393,428 $ (847,576) $ 545,869
Balance, shares at Mar. 31, 2023 167,259,602