Quarterly report [Sections 13 or 15(d)]

Condensed Consolidated Statements of Stockholders' Equity (Unaudited)

v3.26.1
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
ATM [Member]
Common Stock Outstanding [Member]
ATM [Member]
Additional Paid-in Capital [Member]
ATM [Member]
Retained Earnings [Member]
ATM [Member]
Treasury Stock, Common [Member]
ATM [Member]
Director Fees [Member]
Common Stock Outstanding [Member]
Director Fees [Member]
Additional Paid-in Capital [Member]
Director Fees [Member]
Retained Earnings [Member]
Director Fees [Member]
Treasury Stock, Common [Member]
Director Fees [Member]
Common Stock Outstanding [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock, Common [Member]
Total
Balance (in shares) at Dec. 31, 2024                     773,084        
Balance at Dec. 31, 2024                     $ 1,000 $ 264,205,000 $ (247,770,000) $ (192,000) $ 16,244,000
Balance (in shares) at Dec. 31, 2024                           2,942  
Stock-based compensation                     $ 0 455,000 0 $ 0 455,000
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting (in shares)                     3,522     (294)  
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting                     $ 0 (192,000) 0 $ 125,000 (67,000)
Common stock issued (in shares) 59,648     0 59,648                    
Common stock issued $ 0 $ 1,214,000 $ 0 $ 0 $ 1,214,000                    
Net loss                     $ 0 0 (8,315,000) 0 (8,315,000)
Balance (in shares) at Mar. 31, 2025           836,254                  
Balance at Mar. 31, 2025           $ 1,000 $ 265,682,000 $ (256,085,000) $ (67,000) $ 9,531,000          
Balance (in shares) at Mar. 31, 2025                 2,648            
Balance (in shares) at Dec. 31, 2025                     2,999,592        
Balance at Dec. 31, 2025                     $ 3,000 285,212,000 (270,416,000) $ (29,000) 14,770,000
Balance (in shares) at Dec. 31, 2025                           5,306  
Stock-based compensation                     $ 0 450,000 0 $ 0 450,000
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting (in shares)                     20,663     1,379  
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting                     $ 0 (53,000) 0 $ (3,000) (56,000)
Common stock issued for employee stock purchase plan sales (in shares)                     131,569     0  
Common stock issued for employee stock purchase plan sales                     $ 0 621,000 0 $ 0 621,000
Common stock issued (in shares) 198,780     0 198,780                    
Common stock issued $ 0 $ 1,295,000 $ 0 $ 0 $ 1,295,000                    
Net loss                     $ 0 0 (3,954,000) 0 (3,954,000)
Balance (in shares) at Mar. 31, 2026                     3,350,604        
Balance at Mar. 31, 2026                     $ 3,000 $ 287,525,000 $ (274,370,000) $ (32,000) $ 13,126,000
Balance (in shares) at Mar. 31, 2026                           6,685