Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited)

v3.23.1
Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
At the Market Offering [Member]
Preferred Stock [Member]
At the Market Offering [Member]
Common Stock [Member]
At the Market Offering [Member]
Receivables from Stockholder [Member]
At the Market Offering [Member]
Additional Paid-in Capital [Member]
At the Market Offering [Member]
AOCI Attributable to Parent [Member]
At the Market Offering [Member]
Retained Earnings [Member]
At the Market Offering [Member]
Private Placement [Member]
Preferred Stock [Member]
Private Placement [Member]
Common Stock [Member]
Private Placement [Member]
Receivables from Stockholder [Member]
Private Placement [Member]
Additional Paid-in Capital [Member]
Private Placement [Member]
AOCI Attributable to Parent [Member]
Private Placement [Member]
Retained Earnings [Member]
Private Placement [Member]
Preferred Stock [Member]
Common Stock [Member]
Receivables from Stockholder [Member]
Additional Paid-in Capital [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Total
Balance (in shares) at Dec. 31, 2021                             16 72,222          
Balance at Dec. 31, 2021                             $ 0 $ 72 $ 0 $ 306,998 $ 829 $ (257,144) $ 50,755
Net loss                             0 0 0 0 0 (5,101) (5,101)
Foreign currency translation adjustment                             0 0 0 0 143 0 143
Unrealized loss on investments                             0 0 0 0 (19) 0 (19)
Stock based compensation expense                             $ 0 $ 0 0 1,178 0 0 1,178
Issuance of common stock resulting from exercise of stock options (in shares)                             0 43          
Issuance of common stock resulting from exercise of stock options                             $ 0 $ 0 0 85 0 0 85
Issuance of common stock (in shares) 0 1,833                                      
Issuance of common stock $ 0 $ 2 $ 0 $ 6,407 $ 0 $ 0 $ 6,409                            
Balance (in shares) at Mar. 31, 2022               16 74,098                        
Balance at Mar. 31, 2022               $ 0 $ 74 $ 0 $ 314,668 $ 953 $ (262,245) $ 53,450              
Balance (in shares) at Dec. 31, 2022                             16 74,519          
Balance at Dec. 31, 2022                             $ 0 $ 74 0 318,530 (254) (290,421) 27,929
Net loss                             0 0 0 0 0 (13,183) (13,183)
Foreign currency translation adjustment                             0 0 0 0 (242) 0 (242)
Unrealized loss on investments                             0 0 0 0 70 0 70
Stock based compensation expense                             $ 0 $ 0 0 884 0 0 884
Balance (in shares) at Mar. 31, 2023                             16 74,519          
Balance at Mar. 31, 2023                             $ 0 $ 74 $ 0 $ 319,414 $ (426) $ (303,604) $ 15,458