Consolidated Statements of Changes in Stockholder's Equity Statement - USD ($)	Total	Common Stock [Member]	Preferred Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock [Member]
Common stock, shares, outstanding		35,039,890
Stockholders' Equity Attributable to Parent	$ 107,999,000	$ 350,000	$ 0	$ 139,083,000	$ (30,958,000)	$ (335,000)	$ (141,000)
Other Comprehensive Income (Loss), Tax	541,000
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	2,053,000	$ 0	0	2,053,000	0	0	0
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures		218,689
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	0	$ 3,000	0	(3,000)	0	0	0
Net income (loss)	45,472,000	0	0	0	45,472,000	0	0
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	$ (868,000)	$ 0	0	0	0	(868,000)	0
Common stock, shares, outstanding	35,258,579	35,258,579
Stockholders' Equity Attributable to Parent	$ 154,656,000	$ 353,000	0	141,133,000	14,514,000	(1,203,000)	(141,000)
Cumulative Effect of New Accounting Principle in Period of Adoption	3,734,000	0	0	0	3,734,000	0	0
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	1,786,000	$ 0	0	1,786,000	0	0	0
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures		168,822
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	0	$ 1,000	0	(1,000)	0	0	0
Net income (loss)	$ 443,000	$ 0	0	0	443,000	0	0
Common stock, shares, outstanding	35,427,401	35,427,401
Stockholders' Equity Attributable to Parent	$ 160,619,000	$ 354,000	$ 0	$ 142,918,000	$ 18,691,000	$ (1,203,000)	$ (141,000)