CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Thousands	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid In Capital [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income [Member]	Retained Earnings [Member]
Balance at Mar. 31, 2011	$ 353,832	$ 6,325	$ 4,118	$ 90,778	$ (257)	$ (13,981)	$ 266,849
Net (Loss) Earnings	13,438						13,438
Cash dividends paid on preferred stock							23
Equity incentive program				76
Common stock stated value adjustment (Note 6)			(1,181)	1,181
Treasury stock purchased					(528)
Stock conversion (Note 6)		(54)	1	53
Change in pension and post retirement benefits adjustment (net of tax $62)						97
Balance at Dec. 31, 2011	$ 366,892	$ 6,271	$ 2,938	$ 92,088	$ (785)	$ (13,884)	$ 280,264