Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 58,422	$ 57,929
Accounts receivable, net	100,551	98,947
Inventories, net	189,405	187,974
Prepaid expenses and other	41,886	36,871
Deferred income taxes	6,664	6,695
Current assets of discontinued operations	0	12,160
Total current assets	396,928	400,576
Property, plant and equipment, net of accumulated depreciation of $810,224 and $805,687 as of June 30, 2014 and March 31, 2014, respectively	290,572	292,648
Goodwill	35,584	35,584
Intangible assets, net	36,567	37,184
Investment in NEC TOKIN	45,235	46,419
Restricted cash	13,210	13,512
Deferred income taxes	6,659	6,778
Other assets	13,888	10,130
Non-current assets of discontinued operations	0	836
Total assets	838,643	843,667
Current liabilities:
Current portion of long-term debt	27,410	7,297
Accounts payable	83,623	74,818
Accrued expenses	70,372	76,468
Income taxes payable and deferred income taxes	612	980
Current liabilities of discontinued operations	0	7,269
Total current liabilities	182,017	166,832
Long-term debt, less current portion	376,427	391,292
Other non-current obligations	55,978	55,864
Deferred income taxes	5,970	5,203
Non-current liabilities of discontinued operations	0	2,592
Preferred Stock, Value, Issued	0	0
Stockholders’ equity:
Common stock, par value $0.01, authorized 175,000 shares, issued 46,508 shares at June 30, 2014 and March 31, 2014	465	465
Additional paid-in capital	461,216	465,027
Retained deficit	(235,278)	(231,738)
Accumulated other comprehensive income	17,583	18,184
Treasury stock, at cost (1,140 and 1,301 shares at June 30, 2014 and March 31, 2014, respectively)	(25,735)	(30,054)
Total stockholders’ equity	218,251	221,884
Total liabilities and stockholders’ equity	$ 838,643	$ 843,667