Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Consolidated Statements of Operations [Abstract]
SALES	$ 55,040	$ 53,288
COSTS AND EXPENSES
Cost of sales	43,286	39,555
Selling, general and administrative expenses	20,450	22,352
Restructuring expenses	3,060	41
Interest expense, net	43	209
Other expense, net	24	68
Total costs and expenses	66,863	62,225
LOSS BEFORE INCOME TAXES	(11,823)	(8,937)
INCOME TAX BENEFIT	(4,254)	(3,200)
NET LOSS	$ (7,569)	$ (5,737)
BASIC AND DILUTED NET LOSS PER COMMON SHARE	$ (0.78)	$ (0.59)
WEIGHTED AVERAGE BASIC AND DILUTED SHARES OUTSTANDING	9,735	9,683
CASH DIVIDENDS PER SHARE OF COMMON STOCK	$ 0.15	$ 0.15