Statement of Financial Position (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Mar. 31, 2012
Current assets:
Cash and cash equivalents	$ 104,687	$ 98,604
Restricted cash	564	509
Accounts receivable, net of allowances of $3,023 at September 30, 2012 and $2,473 at March 31, 2012	38,130	48,420
Inventories	89,583	86,240
Prepaid expenses and other current assets	6,569	6,934
Deferred income taxes	8,410	8,450
Total current assets	247,943	249,157
Property, plant and equipment, net	52,760	56,071
Intangible assets, net	4,017	5,144
Deferred income taxes	25,415	25,629
Other assets	12,161	7,909
Total assets	342,296	343,910
Current liabilities:
Current portion of capitalized lease obligations	2,535	2,873
Current portion of loans payable	961	1,696
Accounts payable	14,215	14,427
Accrued expenses and other current liabilities	17,637	22,023
Total current liabilities	35,348	41,019
Long term income tax payable	6,470	6,456
Capitalized lease obligations, net of current portion	4,229	5,651
Long term loans, net of current portion	20,965	21,676
Pension liabilities	(14,288)	(15,001)
Total liabilities	81,300	89,803
Commitments and contingencies (Note 16)
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; 37,861,622 issued and 31,197,704 outstanding at September 30, 2012 and 37,805,697 issued and 31,323,538 outstanding at March 31, 2012)	379	378
Additional paid-in capital	200,907	198,283
Treasury stock, at cost: 6,663,918 common shares at September 30, 2012 and 6,482,159 common shares at March 31, 2012	(58,608)	(56,838)
Retained earnings	118,479	110,194
Accumulated other comprehensive income (loss)	(161)	2,090
Total stockholders' equity	260,996	254,107
Total liabilities and stockholders' equity	$ 342,296	$ 343,910