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 Jun. 30, 2018 | 114 | 31,533 | 25,310 | (32,110) | (110) | $ 24,737 |
Supplemental share information | | | | | | |
Dividends declared and paid per common share (in dollars per share) | | | | | | $ 0.27 |
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 | | 524 | | | | |
Issuance of shares from exercise of stock options | | 229 | | | | |
Relinquishment of stock options and deferred stock units to pay withholding taxes | | (265) | | | | |
Net income | | | 4,464 | | | 4,464 |
Dividends declared and paid on common stock | | | (2,001) | | | |
Purchase of treasury stock | | | | (2,000) | | |
Foreign currency translation adjustment, net of tax | | | | | 0 | 0 |
Ending balance at Sep. 30, 2018 | | 31,841 | 27,219 | (32,110) | (99) | $ 26,965 |
Supplemental share information | | | | | | |
Issuance of shares from stock awards (in shares) | | | | | | 88,388 |
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) | | | | | | $ 0.27 |
Beginning balance at Jun. 30, 2018 | 114 | 31,533 | 25,310 | (32,110) | (110) | $ 24,737 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Share-based compensation expense | | 187 | | | | |
Issuance of shares from exercise of stock options | | 121 | | | | |
Relinquishment of stock options and deferred stock units to pay withholding taxes | | 0 | | | | |
Net income | | | 2,574 | | | 2,574 |
Dividends declared and paid on common stock | | | (665) | | | |
Purchase of treasury stock | | | | 0 | | |
Foreign currency translation adjustment, net of tax | | | | | 11 | 11 |
Ending balance at Sep. 30, 2018 | | 31,841 | 27,219 | (32,110) | (99) | $ 26,965 |
Supplemental share information | | | | | | |
Issuance of shares from stock awards (in shares) | | | | | | 13,250 |
Relinquishment of stock awards to pay withholding taxes (in shares) | | | | | | 0 |
Purchase of treasury stock (in shares) | | | | | | 0 |
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 Jun. 30, 2019 | 115 | 32,301 | 27,108 | (32,110) | 17 | $ 27,431 |
Supplemental share information | | | | | | |
Dividends declared and paid per common share (in dollars per share) | | | | | | $ 0.27 |
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 | | 559 | | | | |
Issuance of shares from exercise of stock options | | 0 | | | | |
Relinquishment of stock options and deferred stock units to pay withholding taxes | | (214) | | | | |
Net income | | | 1,316 | | | 1,316 |
Dividends declared and paid on common stock | | | (2,011) | | | |
Purchase of treasury stock | | | | 0 | | |
Foreign currency translation adjustment, net of tax | | | | | 66 | 66 |
Ending balance at Sep. 30, 2019 | | 32,474 | 26,820 | (32,110) | (16) | $ 27,283 |
Supplemental share information | | | | | | |
Issuance of shares from stock awards (in shares) | | | | | | 73,398 |
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) | | | | | | $ 0.27 |
Beginning balance at Jun. 30, 2019 | $ 115 | 32,301 | 27,108 | (32,110) | 17 | $ 27,431 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Share-based compensation expense | | 173 | | | | |
Issuance of shares from exercise of stock options | | 0 | | | | |
Relinquishment of stock options and deferred stock units to pay withholding taxes | | 0 | | | | |
Net income | | | 384 | | | 384 |
Dividends declared and paid on common stock | | | (672) | | | |
Purchase of treasury stock | | | | 0 | | |
Foreign currency translation adjustment, net of tax | | | | | (33) | (33) |
Ending balance at Sep. 30, 2019 | | $ 32,474 | $ 26,820 | $ (32,110) | $ (16) | $ 27,283 |
Supplemental share information | | | | | | |
Issuance of shares from stock awards (in shares) | | | | | | 500 |
Relinquishment of stock awards to pay withholding taxes (in shares) | | | | | | 0 |
Purchase of treasury stock (in shares) | | | | | | 0 |
Dividends declared and paid per common share (in dollars per share) | | | | | | $ 0.09 |