Statement of Financial Position (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Mar. 31, 2012
Current assets:
Cash and cash equivalents	$ 106,635	$ 98,604
Restricted cash	323	509
Accounts receivable, net of allowances of $2,435 at December 31, 2012 and $2,473 at March 31, 2012	31,803	48,420
Inventories	87,384	86,240
Prepaid expenses and other current assets	5,428	6,934
Deferred income taxes	8,464	8,450
Total current assets	240,037	249,157
Property, plant and equipment, net	54,331	56,071
Intangible assets, net	3,455	5,144
Deferred income taxes	26,089	25,629
Other assets	10,359	7,909
Total assets	334,271	343,910
Current liabilities:
Current portion of capitalized lease obligations	2,506	2,873
Current portion of loans payable	16,209	1,696
Accounts payable	10,915	14,427
Accrued expenses and other current liabilities	14,792	22,023
Total current liabilities	44,422	41,019
Long term income tax payable	6,460	6,456
Capitalized lease obligations, net of current portion	3,710	5,651
Long term loans, net of current portion	5,879	21,676
Pension liabilities	14,266	15,001
Total liabilities	74,737	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; 37,921,213 issued and 30,835,192 outstanding at December 31, 2012 and 37,805,697 issued and 31,323,538 outstanding at March 31, 2012)	379	378
Additional paid-in capital	202,043	198,283
Treasury stock, at cost: 7,086,021 common shares at December 31, 2012 and 6,482,159 common shares at March 31, 2012	(62,436)	(56,838)
Retained earnings	118,629	110,194
Accumulated other comprehensive income	919	2,090
Total stockholders' equity	259,534	254,107
Total liabilities and stockholders' equity	$ 334,271	$ 343,910