Statement of Financial Position (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Mar. 31, 2013
Current assets:
Cash and cash equivalents	$ 94,903	$ 107,116
Restricted cash	331	314
Accounts receivable, net of allowances of $3,419 at September 30, 2013 and $2,656 at March 31, 2013	46,406	37,752
Inventories	89,750	83,829
Prepaid expenses and other current assets	9,181	7,328
Deferred income taxes	7,367	7,167
Total current assets	247,938	243,506
Property, plant and equipment, net	52,281	51,995
Intangible assets, net	23,198	2,893
Goodwill	25,164	0
Deferred income taxes	25,039	24,847
Other assets	10,791	10,235
Total assets	384,411	333,476
Current liabilities:
Current portion of capitalized lease obligations	2,650	2,458
Current portion of loans payable	16,009	15,956
Accounts payable	19,461	12,822
Accrued expenses and other current liabilities	34,744	16,992
Total current liabilities	72,864	48,228
Capitalized lease obligations, net of current portion	1,798	2,974
Long term loans, net of current portion	5,255	5,459
Other long term liabilities	21,999	6,877
Pension liabilities	16,448	16,330
Total liabilities	118,364	79,868
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; 37,973,275 issued and 31,118,466 outstanding at September 30, 2013 and 37,921,213 issued and 30,885,354 outstanding at March 31, 2013)	380	379
Additional paid-in capital	204,411	202,598
Treasury stock, at cost: 6,854,809 common shares at September 30, 2013 and 7,035,859 common shares at March 31, 2013	(60,435)	(61,994)
Retained earnings	118,962	115,718
Accumulated other comprehensive income (loss)	2,729	(3,093)
Total stockholders' equity	266,047	253,608
Total liabilities and stockholders' equity	$ 384,411	$ 333,476