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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, 2016 | $ (96,766,000) | $ (76,000) | $ (30,134,000) | $ (2,414,000) | $ 27,781,000 | $ (91,923,000)
Balance (in shares) at Dec. 31, 2016 |  | 7,635,093 |  |  |  |
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 |  |
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 |  |  |  |  |
Share-based compensation | 1,331,000 |  | 1,331,000 |  |  |
Balance (in shares) at Dec. 31, 2017 |  | 7,711,277 |  |  |  |
Balance (in shares) (Accounting Standards Update 2014-09 [Member]) 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 | 1,069,000 |  |  |  |  | 1,069,000
Net income (loss) | (4,782,000) |  |  |  |  | (4,782,000)
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)
Change in Stockholders' Equity: |  |  |  |  |  |
Common stock, shares outstanding | 7,776,164 |  |  |  |  |
Net income (loss) | $ (15,223,000) |  |  |  |  | (15,223,000)
Change in post retirement benefits, net of tax | (1,168,000) |  |  | (1,168,000) |  |
Change in Unrealized Gain (Loss) on Foreign Currency Fair Value Hedging Instruments | 916,000 |  |  | 916,000 |  |
Change in interest rate swaps, net of tax | (495,000) |  |  | (495,000) |  |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | 0 |  |  | 162,000 |  | (162,000)
Purchase of treasury stock (in shares) |  | (16,047) |  |  |  |
Purchase of treasury stock | (98,000) |  |  |  | (98,000) |
Restricted stock issued (in shares) |  | 117,828 |  |  |  |
Restricted stock issued | 1,000 | $ 1,000 |  |  |  |
Share-based compensation | 1,564,000 |  | 1,564,000 |  |  |
Balance (in shares) at Dec. 31, 2019 |  | 7,877,945 |  |  |  |
Balance at Dec. 31, 2019 | $ (84,426,000) | $ (79,000) | $ (34,772,000) | $ (1,370,000) | $ 28,501,000 | $ (76,706,000)
Change in Stockholders' Equity: |  |  |  |  |  |
Common stock, shares outstanding | 7,877,945 |  |  |  |  |

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