Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Treasury Stock [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Total |
Balance (in shares) at Dec. 31, 2020 | 6,205 | | 668 | | | |
Balance at Dec. 31, 2020 | $ 31,000 | $ 32,803,000 | $ (10,082,000) | $ (8,606,000) | $ (1,634,000) | $ 12,512,000 |
Shares issued – vested (in shares) | 5 | | 0 | | | |
Stock compensation expense | $ 0 | 564,000 | $ 0 | 0 | 0 | 564,000 |
Net (loss) income | $ 0 | | $ 0 | 956,000 | 0 | 956,000 |
Shares issued – vested (in shares) | 5 | | 0 | | | |
Tax withholding related to vested shares from employee stock plans | $ 0 | (5,000) | $ 0 | 0 | 0 | |
Balance (in shares) at Sep. 30, 2021 | 6,210 | | 668 | | | |
Balance at Sep. 30, 2021 | $ 31,000 | 33,362,000 | $ (10,082,000) | (7,650,000) | (1,634,000) | 14,027,000 |
Balance (in shares) at Jun. 30, 2021 | 6,209 | | 668 | | | |
Balance at Jun. 30, 2021 | $ 31,000 | 33,189,000 | $ (10,082,000) | (8,389,000) | (1,634,000) | 13,115,000 |
Shares issued – vested (in shares) | 1 | | 0 | | | |
Stock compensation expense | $ 0 | 178,000 | $ 0 | 0 | 0 | 178,000 |
Net (loss) income | $ 0 | 0 | $ 0 | 739,000 | 0 | 739,000 |
Shares issued – vested (in shares) | 1 | | 0 | | | |
Tax withholding related to vested shares from employee stock plans | $ 0 | (5,000) | $ 0 | 0 | 0 | (5,000) |
Balance (in shares) at Sep. 30, 2021 | 6,210 | | 668 | | | |
Balance at Sep. 30, 2021 | $ 31,000 | 33,362,000 | $ (10,082,000) | (7,650,000) | (1,634,000) | 14,027,000 |
Balance (in shares) at Dec. 31, 2021 | 6,257 | | 668 | | | |
Balance at Dec. 31, 2021 | $ 31,000 | 33,478,000 | $ (10,082,000) | (9,550,000) | (1,634,000) | 12,243,000 |
Shares issued – vested (in shares) | 55 | | 0 | | | |
Shares issued – vested | $ 1,000 | (1,000) | $ 0 | 0 | 0 | 0 |
Stock compensation expense | 0 | 694,000 | 0 | 0 | 0 | 694,000 |
Cash dividends declared | 0 | 0 | 0 | (787,000) | 0 | (787,000) |
Net (loss) income | $ 0 | 0 | $ 0 | (396,000) | 0 | $ (396,000) |
Exercise of stock options (in shares) | 1 | | 0 | | | 1 |
Exercise of stock options | $ 0 | 4,000 | $ 0 | 0 | 0 | $ 4,000 |
Shares issued – vested (in shares) | 55 | | 0 | | | |
Tax withholding related to vested shares from employee stock plans | $ 0 | (36,000) | $ 0 | 0 | 0 | (36,000) |
Balance (in shares) at Sep. 30, 2022 | 6,313 | | 668 | | | |
Balance at Sep. 30, 2022 | $ 32,000 | 34,139,000 | $ (10,082,000) | (10,733,000) | (1,634,000) | 11,722,000 |
Balance (in shares) at Jun. 30, 2022 | 6,294 | | 668 | | | |
Balance at Jun. 30, 2022 | $ 31,000 | 33,863,000 | $ (10,082,000) | (10,242,000) | (1,634,000) | 11,936,000 |
Shares issued – vested (in shares) | 19 | | 0 | | | |
Shares issued – vested | $ 1,000 | (1,000) | $ 0 | 0 | 0 | 0 |
Stock compensation expense | | 277 | 0 | 0 | 0 | 277 |
Cash dividends declared | 0 | 0 | 0 | (394,000) | 0 | (394,000) |
Net (loss) income | $ 0 | 0 | $ 0 | (97,000) | 0 | (97,000) |
Shares issued – vested (in shares) | 19 | | 0 | | | |
Balance (in shares) at Sep. 30, 2022 | 6,313 | | 668 | | | |
Balance at Sep. 30, 2022 | $ 32,000 | $ 34,139,000 | $ (10,082,000) | $ (10,733,000) | $ (1,634,000) | $ 11,722,000 |