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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands | Common Stock and Paid-in Capital | Common Stock | Unamortized Cost of Equity Awards | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Total
--- | --- | --- | --- | --- | --- | ---
Balances at Dec. 31, 2018 | $ 33,613 | $ 36,779 | $ (3,166) | $ 76,718 | $ (8,518) | $ 101,813
Balances (in shares) at Dec. 31, 2018 |  | 9,485 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Stock transactions under employee benefit stock plans | 1,088 | $ 1,088 |  |  |  | 1,088
Stock transactions under employee benefit stock plans (in shares) |  | 27 |  |  |  |
Issuance of restricted stock, net of forfeitures | 330 | $ 4,059 | (3,729) |  |  | 330
Issuance of restricted stock, net of forfeitures (in shares) |  | 96 |  |  |  |
Stock compensation expense | 596 |  | 596 |  |  | 596
Shares withheld for payment of employee payroll taxes | (63) | $ (63) |  |  |  | (63)
Shares withheld for payment of employee payroll taxes (in shares) |  | (1) |  |  |  |
Foreign currency translation adjustment |  |  |  |  | (887) | (887)
Accumulated income (loss) on derivatives |  |  |  |  | (343) | (343)
Tax effect of derivative transactions |  |  |  |  | 81 | 81
Net income |  |  |  | 4,470 |  | 4,470
Dividends to stockholders |  |  |  | (287) |  | (287)
Balances at Mar. 31, 2019 | 35,564 | $ 41,863 | (6,299) | 80,901 | (9,667) | 106,798
Balances (in shares) at Mar. 31, 2019 |  | 9,607 |  |  |  |
Balances at Dec. 31, 2018 | 33,613 | $ 36,779 | (3,166) | 76,718 | (8,518) | 101,813
Balances (in shares) at Dec. 31, 2018 |  | 9,485 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Foreign currency translation adjustment |  |  |  |  |  | (339)
Net income |  |  |  |  |  | 8,915
Balances at Jun. 30, 2019 | 35,697 | $ 41,632 | (5,935) | 85,058 | (9,555) | 111,200
Balances (in shares) at Jun. 30, 2019 |  | 9,600 |  |  |  |
Balances at Mar. 31, 2019 | 35,564 | $ 41,863 | (6,299) | 80,901 | (9,667) | 106,798
Balances (in shares) at Mar. 31, 2019 |  | 9,607 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Issuance of restricted stock, net of forfeitures |  | $ 416 | (416) |  |  |
Issuance of restricted stock, net of forfeitures (in shares) |  | 11 |  |  |  |
Stock compensation expense | 780 |  | 780 |  |  | 780
Shares withheld for payment of employee payroll taxes | (647) | $ (647) |  |  |  | (647)
Shares withheld for payment of employee payroll taxes (in shares) |  | (18) |  |  |  |
Foreign currency translation adjustment |  |  |  |  | 548 | 548
Accumulated income (loss) on derivatives |  |  |  |  | (564) | (564)
Tax effect of derivative transactions |  |  |  |  | 128 | 128
Net income |  |  |  | 4,445 |  | 4,445
Dividends to stockholders |  |  |  | (288) |  | (288)
Balances at Jun. 30, 2019 | 35,697 | $ 41,632 | (5,935) | 85,058 | (9,555) | 111,200
Balances (in shares) at Jun. 30, 2019 |  | 9,600 |  |  |  |
Balances at Dec. 31, 2019 | 37,136 | $ 41,642 | (4,506) | 92,589 | (10,531) | $ 119,194
Balances (in shares) at Dec. 31, 2019 |  | 9,599 |  |  |  | 9,599
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Stock transactions under employee benefit stock plans | 1,252 | $ 1,252 |  |  |  | $ 1,252
Stock transactions under employee benefit stock plans (in shares) |  | 32 |  |  |  |
Issuance of restricted stock, net of forfeitures | 485 | $ 3,574 | (3,089) |  |  | 485
Issuance of restricted stock, net of forfeitures (in shares) |  | 104 |  |  |  |
Stock compensation expense | 789 |  | 789 |  |  | 789
Shares withheld for payment of employee payroll taxes | (256) | $ (256) |  |  |  | (256)
Shares withheld for payment of employee payroll taxes (in shares) |  | (24) |  |  |  |
Foreign currency translation adjustment |  |  |  |  | (2,428) | (2,428)
Accumulated income (loss) on derivatives |  |  |  |  | (1,432) | (1,432)
Tax effect of derivative transactions |  |  |  |  | 344 | 344
Net income |  |  |  | 4,035 |  | 4,035
Dividends to stockholders |  |  |  | (290) |  | (290)
Balances at Mar. 31, 2020 | 39,406 | $ 46,212 | (6,806) | 96,334 | (14,047) | 121,693
Balances (in shares) at Mar. 31, 2020 |  | 9,711 |  |  |  |
Balances at Dec. 31, 2019 | 37,136 | $ 41,642 | (4,506) | 92,589 | (10,531) | $ 119,194
Balances (in shares) at Dec. 31, 2019 |  | 9,599 |  |  |  | 9,599
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Foreign currency translation adjustment |  |  |  |  |  | $ (496)
Net income |  |  |  |  |  | 6,931
Balances at Jun. 30, 2020 | 39,786 | $ 46,893 | (7,107) | 98,938 | (12,444) | $ 126,280
Balances (in shares) at Jun. 30, 2020 |  | 9,744 |  |  |  | 9,744
Balances at Mar. 31, 2020 | 39,406 | $ 46,212 | (6,806) | 96,334 | (14,047) | $ 121,693
Balances (in shares) at Mar. 31, 2020 |  | 9,711 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |
Issuance of restricted stock, net of forfeitures |  | $ 1,222 | (1,222) |  |  |
Issuance of restricted stock, net of forfeitures (in shares) |  | 38 |  |  |  |
Stock compensation expense | 921 |  | 921 |  |  | 921
Shares withheld for payment of employee payroll taxes | (541) | $ (541) |  |  |  | (541)
Shares withheld for payment of employee payroll taxes (in shares) |  | (5) |  |  |  |
Foreign currency translation adjustment |  |  |  |  | 1,932 | 1,932
Accumulated income (loss) on derivatives |  |  |  |  | (433) | (433)
Tax effect of derivative transactions |  |  |  |  | 104 | 104
Net income |  |  |  | 2,896 |  | 2,896
Dividends to stockholders |  |  |  | (292) |  | (292)
Balances at Jun. 30, 2020 | $ 39,786 | $ 46,893 | $ (7,107) | $ 98,938 | $ (12,444) | $ 126,280
Balances (in shares) at Jun. 30, 2020 |  | 9,744 |  |  |  | 9,744

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