Statement of Financial Position (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Mar. 31, 2011
Current assets:
Cash and cash equivalents	$ 98,604	$ 75,406
Restricted cash	509	593
Accounts receivable, net of allowances of $2,473 at March 31, 2012 and $3,478 at March 31, 2011	48,420	55,222
Inventories	86,240	75,839
Prepaid expenses and other current assets	6,934	8,285
Deferred income taxes	8,450	10,660
Total current assets	249,157	226,005
Property, plant and equipment, net	56,071	52,311
Intangible assets, net	5,144	7,674
Goodwill	0	6,448
Deferred income taxes	25,629	24,774
Other assets	7,909	7,977
Total assets	343,910	325,189
Current liabilities:
Current portion of capitalized lease obligations	2,873	2,860
Current portion of loans payable	1,696	1,352
Accounts payable	14,427	16,892
Accrued expenses and other current liabilities	22,023	22,938
Total current liabilities	41,019	44,042
Other long term liabilities	6,456	8,934
Capitalized lease obligations, net of current portion	5,651	5,021
Long term loans, net of current portion	21,676	23,418
Pension liabilities	15,001	14,545
Total liabilities	89,803	95,960
Commitments and contingencies (Note 18)
Stockholders' equity:
Preferred stock, $0.01 par value:(Authorized: 5,000,000 shares; none issued and outstanding)	0	0
Common stock, $0.01 par value:(Authorized: 80,000,000 shares; 37,805,697 issued and 31,323,538 outstanding at March 31, 2012 and 37,352,509 issued and 31,452,922 outstanding at March 31, 2011)	378	374
Additional paid-in capital	198,283	190,805
Treasury stock, at cost: 6,482,159 common shares at March 31, 2012 and 5,899,587 common shares at March 31, 2011	(56,838)	(49,667)
Retained earnings	110,194	79,954
Accumulated other comprehensive income	2,090	7,763
Total stockholders' equity	254,107	229,229
Total liabilities and stockholders' equity	$ 343,910	$ 325,189