Statement of Financial Position (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Mar. 31, 2012
Current assets:
Cash and cash equivalents	$ 107,116	$ 98,604
Restricted cash	314	509
Accounts receivable, net of allowances of $2,656 at March 31, 2013 and $2,473 at March 31, 2012	37,752	48,420
Inventories	83,829	86,240
Prepaid expenses and other current assets	7,328	6,934
Deferred income taxes	7,167	8,450
Total current assets	243,506	249,157
Property, plant and equipment, net	51,995	56,071
Intangible assets, net	2,893	5,144
Goodwill	0	0
Deferred income taxes	24,847	25,629
Other assets	10,235	7,909
Total assets	333,476	343,910
Current liabilities:
Current portion of capitalized lease obligations	2,458	2,873
Current portion of loans payable	15,956	1,696
Accounts payable	12,822	14,427
Accrued expenses and other current liabilities	16,992	22,023
Total current liabilities	48,228	41,019
Other long term liabilities	6,877	6,456
Capitalized lease obligations, net of current portion	2,974	5,651
Long term loans, net of current portion	5,459	21,676
Pension liabilities	16,330	15,001
Total liabilities	79,868	89,803
Commitments and contingencies (Note 17)
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; 37,921,213 issued and 30,885,354 outstanding at March 31, 2013 and 37,805,697 issued and 31,323,538 outstanding at March 31, 2012)	378	378
Additional paid-in capital	202,599	198,283
Treasury stock, at cost: 7,035,859 common shares at March 31, 2013 and 6,482,159 common shares at March 31, 2012	(61,994)	(56,838)
Retained earnings	115,718	110,194
Accumulated Other Comprehensive Income (Loss)	(3,093)	2,090
Total stockholders' equity	253,608	254,107
Total liabilities and stockholders' equity	$ 333,476	$ 343,910