CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Preferred Stock [Member] | Common Stock [Member] | Additional Paid-In Capital [Member] | Treasury stock [Member] | Accumulated Deficit [Member] |
Beginning Balance at Dec. 31, 2020 | $ 29,943 | $ 6 | $ 353 | $ 293,400 | | $ (263,816) |
Begining Balance (in shares) at Dec. 31, 2020 | | 568 | 35,281,183 | | | |
Issuance of common stock from stock option awards | (120) | | $ 4 | (124) | | |
Issuance of common stock from stock options awards, shares | | | 366,294 | | | |
Stock-based compensation expense | 67 | | | 67 | | |
Net income | 1,032 | | | | | 1,032 |
Ending Balance at Mar. 31, 2021 | 30,922 | $ 6 | $ 357 | 293,343 | | (262,784) |
Ending Balance (in shares) at Mar. 31, 2021 | | 568 | 35,647,477 | | | |
Beginning Balance at Dec. 31, 2020 | 29,943 | $ 6 | $ 353 | 293,400 | | (263,816) |
Begining Balance (in shares) at Dec. 31, 2020 | | 568 | 35,281,183 | | | |
Net income | 2,093 | | | | | |
Ending Balance at Sep. 30, 2021 | 31,584 | $ 6 | $ 366 | 292,935 | | (261,723) |
Ending Balance (in shares) at Sep. 30, 2021 | | 565 | 36,574,702 | | | |
Beginning Balance at Mar. 31, 2021 | 30,922 | $ 6 | $ 357 | 293,343 | | (262,784) |
Begining Balance (in shares) at Mar. 31, 2021 | | 568 | 35,647,477 | | | |
Issuance of common stock from stock option awards | (670) | | $ 6 | (676) | | |
Issuance of common stock from stock options awards, shares | | | 611,905 | | | |
Issuance of restricted common stock | 76 | | | 76 | | |
Issuance of restricted common stock, shares | | | 25,000 | | | |
Stock-based compensation expense | 68 | | | 68 | | |
Net income | 587 | | | | | 587 |
Ending Balance at Jun. 30, 2021 | 30,983 | $ 6 | $ 363 | 292,811 | | (262,197) |
Ending Balance (in shares) at Jun. 30, 2021 | | 568 | 36,284,382 | | | |
Issuance of common stock from stock option awards | 25 | | $ 3 | 22 | | |
Issuance of common stock from stock options awards, shares | | | 290,200 | | | |
Issuance of common stock due to conversion of Series N Preferred stock | | 3 | (120) | | | |
Stock-based compensation expense | 102 | | | 102 | | |
Net income | 474 | | | | | 474 |
Ending Balance at Sep. 30, 2021 | 31,584 | $ 6 | $ 366 | 292,935 | | (261,723) |
Ending Balance (in shares) at Sep. 30, 2021 | | 565 | 36,574,702 | | | |
Beginning Balance at Dec. 31, 2021 | 32,639 | $ 6 | $ 366 | 293,030 | | (260,763) |
Begining Balance (in shares) at Dec. 31, 2021 | | 565 | 36,574,702 | | 0 | |
Issuance of common stock from stock option awards | (23) | | $ 1 | (24) | | |
Issuance of common stock from stock options awards, shares | | | 103,135 | | | |
Stock-based compensation expense | 106 | | | 106 | | |
Net income | 645 | | | | | 645 |
Ending Balance at Mar. 31, 2022 | 33,367 | $ 6 | $ 367 | 293,112 | | (260,118) |
Ending Balance (in shares) at Mar. 31, 2022 | | 565 | 36,677,837 | | 0 | |
Beginning Balance at Dec. 31, 2021 | $ 32,639 | $ 6 | $ 366 | 293,030 | | (260,763) |
Begining Balance (in shares) at Dec. 31, 2021 | | 565 | 36,574,702 | | 0 | |
Issuance of common stock from stock options awards, shares | 339,125 | | | | | |
Net income | $ 5,523 | | | | | |
Ending Balance at Sep. 30, 2022 | 38,272 | $ 6 | $ 369 | 293,433 | $ (296) | (255,240) |
Ending Balance (in shares) at Sep. 30, 2022 | | 565 | 36,932,177 | | 183,699 | |
Beginning Balance at Mar. 31, 2022 | 33,367 | $ 6 | $ 367 | 293,112 | | (260,118) |
Begining Balance (in shares) at Mar. 31, 2022 | | 565 | 36,677,837 | | 0 | |
Issuance of common stock from stock option awards | 25 | | | 25 | | |
Issuance of common stock from stock options awards, shares | | | 56,250 | | | |
Stock-based compensation expense | 108 | | | 108 | | |
Repurchase of common stock, shares | | | | | 71,512 | |
Repurchase of common stock | (105) | | | | $ (105) | |
Net income | 2,578 | | | | | 2,578 |
Ending Balance at Jun. 30, 2022 | 35,973 | $ 6 | $ 367 | 293,245 | $ (105) | (257,540) |
Ending Balance (in shares) at Jun. 30, 2022 | | 565 | 36,734,087 | | 71,512 | |
Issuance of common stock from stock option awards | 20 | | $ 1 | 19 | | |
Issuance of common stock from stock options awards, shares | | | 83,090 | | | |
Issuance of common stock, shares | | | 115,000 | | | |
Stock-based compensation expense | 170 | | | 170 | | |
Repurchase of common stock, shares | | | | | 112,187 | |
Repurchase of common stock | (191) | | | | $ (191) | |
Net income | 2,300 | | | | | |
Ending Balance at Sep. 30, 2022 | $ 38,272 | $ 6 | $ 369 | $ 293,433 | $ (296) | $ (255,240) |
Ending Balance (in shares) at Sep. 30, 2022 | | 565 | 36,932,177 | | 183,699 | |