Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands | Common Stock | In treasury | Paid-In Capital | Retained Earnings | Total |
Beginning Balance, shares at Dec. 31, 2018 | 17,274 | | | | |
Beginning Balance, Treasury stock shares at Dec. 31, 2018 | | (1,460) | | | |
Beginning Balance, value at Dec. 31, 2018 | $ 6,509 | $ (12,970) | $ 2,303 | $ 46,563 | $ 42,405 |
Cumulative impact of change in accounting principles, net of tax | | | | (53) | (53) |
Issuance of common stock in connection with stock-based compensation, shares | | 41 | | | |
Issuance of common stock in connection with stock-based compensation, value | | $ 351 | 142 | | 493 |
Treasury stock purchased, shares | | (82) | | | |
Treasury stock purchased, value | | $ (205) | | | (205) |
Stock-based compensation | | | 218 | | 218 |
Net income (loss) | | | | (388) | (388) |
Ending Balance, shares at Mar. 31, 2019 | 17,274 | | | | |
Ending Balance, Treasury stock shares at Mar. 31, 2019 | | (1,501) | | | |
Ending Balance, value at Mar. 31, 2019 | $ 6,509 | $ (12,824) | 2,663 | 46,122 | 42,470 |
Beginning Balance, shares at Dec. 31, 2018 | 17,274 | | | | |
Beginning Balance, Treasury stock shares at Dec. 31, 2018 | | (1,460) | | | |
Beginning Balance, value at Dec. 31, 2018 | $ 6,509 | $ (12,970) | 2,303 | 46,563 | 42,405 |
Net income (loss) | | | | | (529) |
Ending Balance, shares at Jun. 30, 2019 | 17,274 | | | | |
Ending Balance, Treasury stock shares at Jun. 30, 2019 | | (1,513) | | | |
Ending Balance, value at Jun. 30, 2019 | $ 6,509 | $ (12,477) | 2,230 | 45,981 | 42,243 |
Beginning Balance, shares at Mar. 31, 2019 | 17,274 | | | | |
Beginning Balance, Treasury stock shares at Mar. 31, 2019 | | (1,501) | | | |
Beginning Balance, value at Mar. 31, 2019 | $ 6,509 | $ (12,824) | 2,663 | 46,122 | 42,470 |
Issuance of common stock in connection with stock-based compensation, shares | | 62 | | | |
Issuance of common stock in connection with stock-based compensation, value | | $ 527 | (548) | | (21) |
Treasury stock purchased, shares | | (74) | | | |
Treasury stock purchased, value | | $ (180) | | | (180) |
Stock-based compensation | | | 115 | | 115 |
Net income (loss) | | | | (141) | (141) |
Ending Balance, shares at Jun. 30, 2019 | 17,274 | | | | |
Ending Balance, Treasury stock shares at Jun. 30, 2019 | | (1,513) | | | |
Ending Balance, value at Jun. 30, 2019 | $ 6,509 | $ (12,477) | 2,230 | 45,981 | 42,243 |
Beginning Balance, shares at Dec. 31, 2019 | 17,274 | | | | |
Beginning Balance, Treasury stock shares at Dec. 31, 2019 | | (1,564) | | | |
Beginning Balance, value at Dec. 31, 2019 | $ 6,509 | $ (12,601) | 2,380 | 46,963 | 43,251 |
Issuance of common stock in connection with stock-based compensation, shares | | 27 | | | |
Issuance of common stock in connection with stock-based compensation, value | | $ 210 | 306 | | 516 |
Treasury stock purchased, shares | | (179) | | | |
Treasury stock purchased, value | | $ (405) | | | (405) |
Stock-based compensation | | | 62 | | 62 |
Net income (loss) | | | | 146 | 146 |
Ending Balance, shares at Mar. 31, 2020 | 17,274 | | | | |
Ending Balance, Treasury stock shares at Mar. 31, 2020 | | (1,716) | | | |
Ending Balance, value at Mar. 31, 2020 | $ 6,509 | $ (12,796) | 2,748 | 47,109 | 43,570 |
Beginning Balance, shares at Dec. 31, 2019 | 17,274 | | | | |
Beginning Balance, Treasury stock shares at Dec. 31, 2019 | | (1,564) | | | |
Beginning Balance, value at Dec. 31, 2019 | $ 6,509 | $ (12,601) | 2,380 | 46,963 | 43,251 |
Net income (loss) | | | | | 1,126 |
Ending Balance, shares at Jun. 30, 2020 | 17,274 | | | | |
Ending Balance, Treasury stock shares at Jun. 30, 2020 | | (1,682) | | | |
Ending Balance, value at Jun. 30, 2020 | $ 6,509 | $ (12,548) | 2,587 | 48,089 | 44,637 |
Beginning Balance, shares at Mar. 31, 2020 | 17,274 | | | | |
Beginning Balance, Treasury stock shares at Mar. 31, 2020 | | (1,716) | | | |
Beginning Balance, value at Mar. 31, 2020 | $ 6,509 | $ (12,796) | 2,748 | 47,109 | 43,570 |
Issuance of common stock in connection with stock-based compensation, shares | | 34 | | | |
Issuance of common stock in connection with stock-based compensation, value | | $ 248 | (270) | | (22) |
Stock-based compensation | | | 109 | | 109 |
Net income (loss) | | | | 980 | 980 |
Ending Balance, shares at Jun. 30, 2020 | 17,274 | | | | |
Ending Balance, Treasury stock shares at Jun. 30, 2020 | | (1,682) | | | |
Ending Balance, value at Jun. 30, 2020 | $ 6,509 | $ (12,548) | $ 2,587 | $ 48,089 | $ 44,637 |