v3.26.1
Statements of Stockholders' Equity (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Total
Beginning balance, value at Dec. 31, 2024 $ 31 $ 246,565 $ 1 $ (221,520) $ 25,077
Beginning balance, shares at Dec. 31, 2024 30,540        
Stock-based compensation 1,009 1,009
At-the-market sale of stock, net of commissions and expenses 2,407 2,407
At-the-market sale of stock, net of commissions and expenses, shares 164        
Net loss (5,209) (5,209)
Unrealized gain (loss) on available-for-sale securities (1) (1)
Ending balance, value at Mar. 31, 2025 $ 31 249,981 (226,729) 23,283
Ending balance, shares at Mar. 31, 2025 30,704        
Beginning balance, value at Dec. 31, 2025 $ 32 260,043 (241,694) 18,381
Beginning balance, shares at Dec. 31, 2025 32,354        
Stock-based compensation 1,406 1,406
Stock-based compensation, shares 27        
Stock option exercises 124 124
Stock option exercises, shares 22        
Forfeiture of restricted stock award
Forfeiture of restricted stock award, shares (7)        
Registered direct offering of common stock, net of commissions, expenses and other offering costs $ 5 23,591 23,596
Registered direct offering of common stock, net of commissions, expenses and other offering costs, shares 5,000        
At-the-market sale of stock, net of commissions and expenses $ 2 3,137 3,139
At-the-market sale of stock, net of commissions and expenses, shares 1,320        
Net loss (6,073) (6,073)
Unrealized gain (loss) on available-for-sale securities (23) (23)
Ending balance, value at Mar. 31, 2026 $ 39 $ 288,301 $ (23) $ (247,767) $ 40,550
Ending balance, shares at Mar. 31, 2026 38,716