Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Mar. 31, 2013
Current assets:
Cash and cash equivalents	$ 53,155	$ 95,978
Accounts receivable, net	101,254	96,564
Inventories, net	217,543	205,615
Prepaid expenses and other	39,377	41,101
Deferred income taxes	4,250	4,167
Total current assets	415,579	443,425
Property and equipment, net of accumulated depreciation of $785,335 and $771,398 as of June 30, 2013 and March 31, 2013, respectively	309,877	304,508
Goodwill	35,584	35,584
Intangible assets, net	38,310	38,646
Investment in NEC TOKIN	48,709	52,738
Restricted cash	15,851	17,397
Deferred income taxes	8,321	7,994
Other assets	8,939	11,299
Total assets	881,170	911,591
Current liabilities:
Current portion of long-term debt	7,648	10,793
Accounts payable	89,854	73,669
Accrued expenses	83,313	95,944
Income taxes payable and deferred income taxes	2,063	1,074
Total current liabilities	182,878	181,480
Long-term debt, less current portion	375,645	372,707
Other non-current obligations	69,584	71,946
Deferred income taxes	8,694	8,542
Stockholders' equity:
Preferred stock, par value $0.01, authorized 10,000 shares, none issued
Common stock, par value $0.01, authorized 175,000 shares, issued 46,508 shares at June 30, 2013 and March 31, 2013	465	465
Additional paid-in capital	465,766	467,096
Retained deficit	(198,374)	(163,235)
Accumulated other comprehensive income	9,420	7,694
Treasury stock, at cost (1,431 and 1,519 shares at June 30, 2013 and March 31, 2013, respectively)	(32,908)	(35,104)
Total stockholders' equity	244,369	276,916
Total liabilities and stockholders' equity	$ 881,170	$ 911,591