CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (unaudited) - USD ($) $ in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Income [Member] | Total |
Beginning balance at Dec. 31, 2017 | $ 114 | $ 31,353 | $ 24,756 | $ (30,110) | $ (99) | $ 26,014 |
Ending balance at Mar. 31, 2018 | 114 | 31,362 | 24,763 | (31,672) | (100) | $ 24,467 |
Supplemental share information | | | | | | |
Dividends declared and paid per common share (in dollars per share) | | | | | | $ 0.09 |
Beginning balance at Dec. 31, 2017 | 114 | 31,353 | 24,756 | (30,110) | (99) | $ 26,014 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Share-based compensation expense | | 337 | | | | |
Issuance of shares from exercise of stock options | | 108 | | | | |
Relinquishment of stock options and deferred stock units to pay withholding taxes | | (265) | | | | |
Net income | | | 1,890 | | | 1,890 |
Dividends declared and paid on common stock | | | (1,336) | | | |
Purchase of treasury stock | | | | (2,000) | | |
Foreign currency translation adjustment, net of tax | | | | | (11) | (11) |
Ending balance at Jun. 30, 2018 | | 31,533 | 25,310 | (32,110) | (110) | $ 24,737 |
Supplemental share information | | | | | | |
Issuance of shares from stock awards (in shares) | | | | | | 75,138 |
Relinquishment of stock awards to pay withholding taxes (in shares) | | | | | | 19,044 |
Purchase of treasury stock (in shares) | | | | | | 156,410 |
Dividends declared and paid per common share (in dollars per share) | | | | | | $ 0.18 |
Beginning balance at Mar. 31, 2018 | 114 | 31,362 | 24,763 | (31,672) | (100) | $ 24,467 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Share-based compensation expense | | 176 | | | | |
Issuance of shares from exercise of stock options | | 14 | | | | |
Relinquishment of stock options and deferred stock units to pay withholding taxes | | (19) | | | | |
Net income | | | 1,210 | | | 1,210 |
Dividends declared and paid on common stock | | | (663) | | | |
Purchase of treasury stock | | | | (438) | | |
Foreign currency translation adjustment, net of tax | | | | | (10) | (10) |
Ending balance at Jun. 30, 2018 | | 31,533 | 25,310 | (32,110) | (110) | $ 24,737 |
Supplemental share information | | | | | | |
Issuance of shares from stock awards (in shares) | | | | | | 12,350 |
Relinquishment of stock awards to pay withholding taxes (in shares) | | | | | | 1,825 |
Purchase of treasury stock (in shares) | | | | | | 33,630 |
Dividends declared and paid per common share (in dollars per share) | | | | | | $ 0.09 |
Beginning balance at Dec. 31, 2018 | 115 | 32,129 | 27,515 | (32,110) | (82) | $ 27,567 |
Ending balance at Mar. 31, 2019 | 115 | 32,103 | 27,593 | (32,110) | (73) | $ 27,628 |
Supplemental share information | | | | | | |
Dividends declared and paid per common share (in dollars per share) | | | | | | $ 0.09 |
Beginning balance at Dec. 31, 2018 | 115 | 32,129 | 27,515 | (32,110) | (82) | $ 27,567 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Share-based compensation expense | | 386 | | | | |
Issuance of shares from exercise of stock options | | 0 | | | | |
Relinquishment of stock options and deferred stock units to pay withholding taxes | | (214) | | | | |
Net income | | | 932 | | | 932 |
Dividends declared and paid on common stock | | | (1,339) | | | |
Purchase of treasury stock | | | | 0 | | |
Foreign currency translation adjustment, net of tax | | | | | 99 | 99 |
Ending balance at Jun. 30, 2019 | | 32,301 | 27,108 | (32,110) | 17 | $ 27,431 |
Supplemental share information | | | | | | |
Issuance of shares from stock awards (in shares) | | | | | | 72,898 |
Relinquishment of stock awards to pay withholding taxes (in shares) | | | | | | 21,449 |
Purchase of treasury stock (in shares) | | | | | | 0 |
Dividends declared and paid per common share (in dollars per share) | | | | | | $ 0.18 |
Beginning balance at Mar. 31, 2019 | $ 115 | 32,103 | 27,593 | (32,110) | (73) | $ 27,628 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Share-based compensation expense | | 213 | | | | |
Issuance of shares from exercise of stock options | | 0 | | | | |
Relinquishment of stock options and deferred stock units to pay withholding taxes | | (15) | | | | |
Net income | | | 186 | | | 186 |
Dividends declared and paid on common stock | | | (671) | | | |
Purchase of treasury stock | | | | 0 | | |
Foreign currency translation adjustment, net of tax | | | | | 90 | 90 |
Ending balance at Jun. 30, 2019 | | $ 32,301 | $ 27,108 | $ (32,110) | $ 17 | $ 27,431 |
Supplemental share information | | | | | | |
Issuance of shares from stock awards (in shares) | | | | | | 15,900 |
Relinquishment of stock awards to pay withholding taxes (in shares) | | | | | | 1,812 |
Purchase of treasury stock (in shares) | | | | | | 0 |
Dividends declared and paid per common share (in dollars per share) | | | | | | $ 0.09 |