v3.25.2
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, 2023 $ 26 $ 221,229 $ (203,085) $ 18,170
Beginning balance, shares at Dec. 31, 2023 26,107        
Stock-based compensation 1,024 1,024
Stock-based compensation, shares 275        
Stock option exercises 86 86
Stock option exercises, shares 13        
Forfeiture of restricted stock issuance
Forfeiture of restricted stock issuance, shares (20)        
At-the-market sale of stock, net of commissions and expenses $ 1 3,949 3,950
At-the-market sale of stock, net of commissions and expenses, shares 510        
Net loss (4,822) (4,822)
Unrealized gain (loss) on available-for-sale securities (1) (1)
Ending balance, value at Mar. 31, 2024 $ 27 226,288 (1) (207,907) 18,407
Ending balance, shares at Mar. 31, 2024 26,885        
Beginning balance, value at Dec. 31, 2023 $ 26 221,229 (203,085) 18,170
Beginning balance, shares at Dec. 31, 2023 26,107        
Net loss         (9,183)
Unrealized gain (loss) on available-for-sale securities         (7)
Ending balance, value at Jun. 30, 2024 $ 28 229,726 (7) (212,268) 17,479
Ending balance, shares at Jun. 30, 2024 27,610        
Beginning balance, value at Mar. 31, 2024 $ 27 226,288 (1) (207,907) 18,407
Beginning balance, shares at Mar. 31, 2024 26,885        
Stock-based compensation 987 987
Stock-based compensation, shares 65        
Forfeiture of restricted stock issuance
Forfeiture of restricted stock issuance, shares (11)        
At-the-market sale of stock, net of commissions and expenses $ 1 2,441 2,442
At-the-market sale of stock, net of commissions and expenses, shares 669        
Other sale 10 10
Other sale, shares 2        
Net loss (4,361) (4,361)
Unrealized gain (loss) on available-for-sale securities (6) (6)
Ending balance, value at Jun. 30, 2024 $ 28 229,726 (7) (212,268) 17,479
Ending balance, shares at Jun. 30, 2024 27,610        
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, 2024 $ 31 246,565 1 (221,520) 25,077
Beginning balance, shares at Dec. 31, 2024 30,540        
Net loss         (10,176)
Unrealized gain (loss) on available-for-sale securities         (1)
Ending balance, value at Jun. 30, 2025 $ 31 252,956 (231,696) 21,291
Ending balance, shares at Jun. 30, 2025 31,090        
Beginning balance, value at Mar. 31, 2025 $ 31 249,981 (226,729) 23,283
Beginning balance, shares at Mar. 31, 2025 30,704        
Stock-based compensation 1,278 1,278
Stock-based compensation, shares 28        
Stock option exercises 905     905
Stock option exercises, shares 173        
At-the-market sale of stock, net of commissions and expenses 792 792
At-the-market sale of stock, net of commissions and expenses, shares 185        
Net loss (4,967) (4,967)
Unrealized gain (loss) on available-for-sale securities         0
Ending balance, value at Jun. 30, 2025 $ 31 $ 252,956 $ (231,696) $ 21,291
Ending balance, shares at Jun. 30, 2025 31,090