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Consolidated Statement of Stockholders' Equity - USD ($) | Total | Common Stock Outstanding | Paid-In Capital | Accumulated Other Comprehensive Income | Treasury Stock | Retained Earnings
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2015 | $ (88,733,000) | $ (76,000) | $ (29,147,000) | $ (2,645,000) | $ 27,647,000 | $ (84,512,000)
Balance (in shares) at Dec. 31, 2015 |  | 7,596,500 |  |  |  |
Change in Stockholders' Equity: |  |  |  |  |  |
Net income (loss) | 7,411,000 |  |  |  |  | 7,411,000
Change in post retirement benefits, net of tax | (34,000) |  |  | (34,000) |  |
Change in Unrealized Gain (Loss) on Foreign Currency Fair Value Hedging Instruments | (200,000) |  |  | (200,000) |  |
Change in interest rate swaps, net of tax | 3,000 |  |  | 3,000 |  |
Adjustments to Additional Paid in Capital, Income Tax Deficiency from Share-based Compensation | (16,000) |  | (16,000) |  |  |
Purchase of treasury stock (in shares) |  | (10,590) |  |  |  |
Purchase of treasury stock | (134,000) |  |  |  | (134,000) |
Restricted stock issued (in shares) |  | 49,183 |  |  |  |
Restricted stock issued | 0 |  |  |  |  |
Share-based compensation | 1,003,000 |  | 1,003,000 |  |  |
Balance (in shares) at Dec. 31, 2016 |  | 7,635,093 |  |  |  |
Balance at Dec. 31, 2016 | (96,766,000) | $ (76,000) | (30,134,000) | (2,414,000) | 27,781,000 | (91,923,000)
Change in Stockholders' Equity: |  |  |  |  |  |
Net income (loss) | 5,459,000 |  |  |  |  | 5,459,000
Dividends | (786,000) |  |  |  |  | (786,000)
Change in post retirement benefits, net of tax | (509,000) |  |  | (509,000) |  |
Change in Unrealized Gain (Loss) on Foreign Currency Fair Value Hedging Instruments | 3,000 |  |  | 3,000 |  |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | 0 |  |  | 162,000 |  | (162,000)
Purchase of treasury stock (in shares) |  | (19,533) |  |  |  |
Purchase of treasury stock | (372,000) |  |  |  | (372,000) |
Restricted stock issued (in shares) |  | 95,717 |  |  |  |
Restricted stock issued | 1,000 | $ 1,000 |  |  |  |
Share-based compensation | 1,331,000 |  | 1,331,000 |  |  |
Balance (in shares) at Dec. 31, 2017 |  | 7,711,277 |  |  |  |
Balance at Dec. 31, 2017 | (101,893,000) | $ (77,000) | (31,465,000) | (2,070,000) | 28,153,000 | (96,434,000)
Balance (Accounting Standards Update 2014-09 [Member]) at Dec. 31, 2017 | (102,962,000) | $ (77,000) | (31,465,000) | (2,070,000) | (28,153,000) | (97,503,000)
Change in Stockholders' Equity: |  |  |  |  |  |
Cumulative Effect of New Accounting Principle in Period of Adoption | Accounting Standards Update 2014-09 [Member] | $ 1,069,000 |  |  |  |  | 1,069,000
Common stock, shares outstanding | 7,711,277 |  |  |  |  |
Common stock, shares outstanding | Accounting Standards Update 2014-09 [Member] |  | 7,711,277 |  |  |  |
Net income (loss) | $ (4,782,000) |  |  |  |  |
Net income (loss) | Accounting Standards Update 2014-09 [Member] | 712,000 |  |  |  |  |
Dividends | (792,000) |  |  |  |  | (792,000)
Change in post retirement benefits, net of tax | 462,000 |  |  | 462,000 |  |
Change in Unrealized Gain (Loss) on Foreign Currency Fair Value Hedging Instruments | (365,000) |  |  | (365,000) |  |
Change in interest rate swaps, net of tax | (50,000) |  |  | (50,000) |  |
Purchase of treasury stock (in shares) |  | (17,180) |  |  |  |
Purchase of treasury stock | (250,000) |  |  |  | (250,000) |
Restricted stock issued (in shares) |  | 82,067 |  |  |  |
Restricted stock issued | 1,000 | $ 1,000 |  |  |  |
Share-based compensation | 1,743,000 |  | 1,743,000 |  |  |
Balance (in shares) at Dec. 31, 2018 |  | 7,776,164 |  |  |  |
Balance at Dec. 31, 2018 | (98,929,000) | $ (78,000) | $ (33,208,000) | $ (2,117,000) | $ 28,403,000 | $ (91,929,000)
Balance (Accounting Standards Update 2014-09 [Member]) at Dec. 31, 2018 | $ 356,000 |  |  |  |  |
Change in Stockholders' Equity: |  |  |  |  |  |
Common stock, shares outstanding | 7,776,164 |  |  |  |  |

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