Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Mar. 31, 2014	Sep. 30, 2013
Current assets
Cash and cash equivalents	$ 26,840	$ 68,200	$ 37,094
Short-term investments	29,961	29,862	0
Accounts receivable, net of allowances of $1,326, $1,669 and $2,205	97,502	44,243	100,925
Inventories	74,980	59,252	74,508
Deferred income taxes	4,287	4,414	3,863
Other current assets	14,347	13,473	14,076
Total current assets	247,917	219,444	230,466
Property, plant and equipment, net	25,854	27,063	27,957
Deferred income taxes	1,539	1,965	3,915
Other assets
Goodwill	15,083	14,522	14,522
Intangible assets, net	27,049	26,309	27,177
Other	4,191	4,232	4,143
Total other assets	46,323	45,063	45,842
Total assets	321,633	293,535	308,180
Current liabilities
Accounts payable	27,505	10,664	26,786
Accrued payroll and other compensation	7,087	8,754	6,568
Accrued customer programs	5,687	4,820	6,862
Other current liabilities	12,844	7,397	12,280
Total current liabilities	53,123	31,635	52,496
Long-term obligations	4,680	4,684	4,767
Stockholders’ equity	263,830	257,216	250,917
Total liabilities and stockholders’ equity	$ 321,633	$ 293,535	$ 308,180