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Consolidated Statements of Stockholders' Equity - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Parent [Member]
Noncontrolling Interest [Member]
Total
Balance at Dec. 31, 2022 $ 30,000 $ 137,058,000 $ (109,493,000) $ 27,595,000 $ (355,000) $ 27,240,000
Balance, shares at Dec. 31, 2022 29,901,530          
Public offering, net of offering costs $ 4,000 64,516,000 64,520,000 64,520,000
Public offering, net of offering costs, shares 3,887,324          
Exercise of consultant stock-based options 85,000 85,000 85,000
Exercise of consultant stock-based options, shares 10,000          
Exercise of employee stock-based options 294,000 294,000 294,000
Exercise of employee stock-based options, shares 235,975          
Vesting of RSUs and PSUs $ 2,000 (2,000)
Vesting of RSUs, shares 1,847,876          
Shares withheld related to net share settlement of equity awards $ (1,000) (13,012,000) (13,013,000) (13,013,000)
Shares withheld related to net share settlement of equity awards, shares (714,445)          
Stock-based compensation expense 15,696,000 15,696,000 15,696,000
Net loss (24,411,000) (24,411,000) (24,411,000)
Balance at Dec. 31, 2023 $ 35,000 204,635,000 (133,904,000) 70,766,000 (355,000) 70,411,000
Balance, shares at Dec. 31, 2023 35,168,260          
Public offering, net of offering costs, shares 32,955          
Exercise of consultant stock-based options, shares 39,710          
Exercise of employee stock-based options 1,110,000 1,110,000 1,110,000
Exercise of employee stock-based options, shares 259,024          
Vesting of RSUs and PSUs
Vesting of RSUs, shares 332,517          
Shares withheld related to net share settlement of equity awards (2,362,000) (2,362,000) (2,362,000)
Shares withheld related to net share settlement of equity awards, shares (137,587)          
Stock-based compensation expense 17,619,000 17,619,000 17,619,000
Net loss (17,481,000) (17,481,000) (17,481,000)
Balance at Dec. 31, 2024 $ 35,000 $ 221,002,000 $ (151,385,000) $ 69,652,000 $ (355,000) $ 69,297,000
Balance, shares at Dec. 31, 2024 35,622,214