Statement of Financial Position (USD $) In Thousands	6 Months Ended	12 Months Ended
	Sep. 30, 2011	Mar. 31, 2011
Current assets:
Cash and cash equivalents	$ 90,086	$ 75,406
Restricted cash	582	593
Accounts receivable	55,707	55,222
Inventories	79,601	75,839
Prepaid expenses and other current assets	4,739	8,285
Deferred income taxes	10,554	10,660
Total current assets	241,269	226,005
Property, plant and equipment, net	55,378	52,311
Intangible assets, net	6,426	7,674
Goodwill	6,448	6,448
Deferred income taxes	24,785	24,774
Other assets	7,555	7,977
Total assets	341,861	325,189
Current liabilities:
Current portion of capitalized lease obligations	3,037	2,860
Current portion of loans payable	1,435	1,352
Accounts payable	16,723	16,892
Accrued expenses and other current liabilities	25,905	22,938
Total current liabilities	47,100	44,042
Long term income tax payable	8,928	8,934
Capitalized lease obligations, net of current portion	6,284	5,021
Long term loans, net of current portion	22,751	23,418
Pension liabilities	13,707	14,545
Total liabilities	98,770	95,960
Commitments and contingencies (Note 16)
Stockholders' equity:
Common Stock	376	374
Additional paid-in capital	194,181	190,805
Treasury stock	(56,704)	(49,667)
Retained earnings	100,877	79,954
Accumulated other comprehensive income	4,361	7,763
Total stockholders' equity	243,091	229,229
Preferred Stock Value Outstanding	0	0
Total liabilities and stockholders' equity	$ 341,861	$ 325,189