Consolidated Statements of Stockholders' Deficiency (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Balance, January 1, 2013	$ (27,231)us-gaap_StockholdersEquity	$ (34,363)us-gaap_StockholdersEquity
Balance, January 1, 2013 (in Shares)	18,737,384us-gaap_CommonStockSharesIssued
Share-based compensation expense	271	425
Issuance of shares for incentive plan	218	133
Shares cancelled to pay tax liability	(193)	(149)
Other comprehensive income-pension (Note 8)	(5,882)	7,887
Net income (loss)	17,635	(1,164)
Ending balance	(15,182)us-gaap_StockholdersEquity	(27,231)us-gaap_StockholdersEquity
Ending balance (in Shares)	18,785,055us-gaap_CommonStockSharesIssued	18,737,384us-gaap_CommonStockSharesIssued
Common Stock [Member]
Balance, January 1, 2013	76,810	76,410
Balance, January 1, 2013 (in Shares)	18,737,000	18,664,000
Issuance of shares for incentive plan	218	133
Issuance of shares for incentive plan (in Shares)	36,000	33,000
Vested restricted stock issued	270	416
Vested restricted stock issued (in Shares)	42,000	74,000
Shares cancelled to pay tax liability	(193)	(149)
Shares cancelled to pay tax liability (in Shares)	(30,000)	(34,000)
Ending balance	77,105	76,810
Ending balance (in Shares)	18,785,000	18,737,000
Additional Paid-in Capital [Member]
Balance, January 1, 2013	9,245	9,236
Share-based compensation expense	271	425
Vested restricted stock issued	(270)	(416)
Ending balance	9,246	9,245
Retained Earnings [Member]
Balance, January 1, 2013	(93,594)	(92,430)
Net income (loss)	17,635	(1,164)
Ending balance	(75,959)	(93,594)
Accumulated Other Comprehensive Income (Loss) [Member]
Balance, January 1, 2013	(19,692)	(27,579)
Other comprehensive income-pension (Note 8)	(5,882)	7,887
Ending balance	$ (25,574)	$ (19,692)

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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