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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Common Stock | Additional Paid-In Capital | Accumulated Surplus | Accumulated Other Comprehensive Income (Loss) | Total
--- | --- | --- | --- | --- | ---
BALANCE at Dec. 31, 2015 | $ 113 | $ 150,305 | $ 28,545 | $ (5,101) | $ 173,862
Components of comprehensive income: |  |  |  |  |
Net income |  |  | 19,922 |  | 19,922
Foreign currency translation adjustments |  |  |  | (1,566) | (1,566)
Total comprehensive income |  |  | 19,922 | (1,566) | 18,356
Issuance of common stock to non-employee directors (4,410, 5,922 and 5,814 for the period ended December 31, 2016, 2017 and 2018, respectively) |  | 96 |  |  | 96
Exercise of stock options (500, 26,500 and 10,250 for the period ended December 31, 2016, 2017 and 2018, respectively) |  | 3 |  |  | 3
Dividends paid ($0.68, $0.72 and $0.72 per share for the period ended December 31, 2016, 2017 and 2018, respectively) |  |  | (7,715) |  | (7,715)
BALANCE at Dec. 31, 2016 | 113 | 150,404 | 40,752 | (6,667) | 184,602
Components of comprehensive income: |  |  |  |  |
Net income |  |  | 23,016 |  | 23,016
Foreign currency translation adjustments |  |  |  | 3,374 | 3,374
Total comprehensive income |  |  | 23,016 | 3,374 | 26,390
Issuance of common stock to non-employee directors (4,410, 5,922 and 5,814 for the period ended December 31, 2016, 2017 and 2018, respectively) |  | 150 |  |  | 150
Exercise of stock options (500, 26,500 and 10,250 for the period ended December 31, 2016, 2017 and 2018, respectively) | 1 | 145 |  |  | 146
Dividends paid ($0.68, $0.72 and $0.72 per share for the period ended December 31, 2016, 2017 and 2018, respectively) |  |  | (8,188) |  | (8,188)
BALANCE at Dec. 31, 2017 | 114 | 150,699 | 55,580 | (3,293) | 203,100
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Cumulative effect adjustment for adoption of ASU 2014-09 (January 1, 2018) |  |  | (324) |  | (324)
BALANCE (January 1, 2018) | 114 | 150,699 | 55,256 | (3,293) | 202,776
Prior period accounting reclassification |  |  | 552 | (552) |
Components of comprehensive income: |  |  |  |  |
Net income |  |  | 33,746 |  | 33,746
Foreign currency translation adjustments |  |  |  | (965) | (965)
Total comprehensive income |  |  | 34,298 | (1,517) | 32,781
Issuance of common stock to non-employee directors (4,410, 5,922 and 5,814 for the period ended December 31, 2016, 2017 and 2018, respectively) |  | 150 |  |  | 150
Exercise of stock options (500, 26,500 and 10,250 for the period ended December 31, 2016, 2017 and 2018, respectively) |  | 56 |  |  | 56
Dividends paid ($0.68, $0.72 and $0.72 per share for the period ended December 31, 2016, 2017 and 2018, respectively) |  |  | (8,200) |  | (8,200)
BALANCE at Dec. 31, 2018 | $ 114 | $ 150,905 | $ 81,354 | $ (4,810) | $ 227,563

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