Statement of Financial Position (USD $) In Thousands	3 Months Ended
	Jun. 30, 2011	Mar. 31, 2011
Current assets:
Cash and cash equivalents	$ 87,062	$ 75,406
Restricted Cash And Cash Equivalents At Carrying Value	600	593
Accounts Receivable Net Current	58,193	55,222
Inventories	75,623	75,839
Prepaid expenses and other current assets	5,362	8,285
Deferred income taxes	10,699	10,660
Assets Current	237,539	226,005
Property, plant and equipment, net	54,535	52,311
Intangible assets, net	7,031	7,674
Goodwill	6,448	6,448
Deferred income taxes Non-Current	24,781	24,774
Other assets	7,456	7,977
Total assets	337,790	325,189
Liabilities Current Abstract
Current portion of capitalized lease obligations	3,060	2,860
Current portion of loans payable	1,484	1,352
Accounts payable	16,096	16,892
Accrued Liabilities Current	22,882	22,938
Total current liabilities	43,522	44,042
Long term income tax payable	8,931	8,934
Capitalized lease obligations, net of current portion	5,872	5,021
Long term loans, net of current portion	23,542	23,418
Pension liabilities	14,541	14,545
Total liabilities	96,408	95,960
Commitments and contingencies (Note ##nncc)
Stockholders equity:
Authorized: 80,000,000 shares; 37,116,853 issued and 31,217,266 outstanding at	375	374
Additional paid-in capital	193,031	190,805
Treasury stock, at cost: 5,899,587 common shares at June 30, 2011 and 5,460,987 common shares at March 31, 2011	(51,217)	(49,667)
Retained earnings	89,930	79,954
Accumulated Other Comprehensive Income Loss Net Of Tax	9,263	7,763
Total stockholders equity	241,382	229,229
Preferred Stock Value Outstanding	0	0
Total liabilities and stockholders' equity	$ 337,790	$ 325,189