Condensed Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 2,914us-gaap_ProfitLoss	$ (5,820)us-gaap_ProfitLoss	$ 5,704us-gaap_ProfitLoss	$ (54,056)us-gaap_ProfitLoss
Net income (loss)	2,914us-gaap_NetIncomeLoss	(5,820)us-gaap_NetIncomeLoss	5,704us-gaap_NetIncomeLoss	(54,056)us-gaap_NetIncomeLoss
Other comprehensive income (loss):
Amounts reclassified out of AOCI	50	25	87	190
Other comprehensive income (loss) before reclassifications	(3,128)	4,992	(14,414)	12,448
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	(3,078)	5,017	(14,327)	12,638
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	(164)	(803)	(8,623)	(41,418)
Foreign currency translation gains (losses)
Other comprehensive income (loss):
Other comprehensive income (loss) before reclassifications	(5,743)	3,879	(20,502)	12,510
Post-retirement plan adjustments
Other comprehensive income (loss):
Amounts reclassified out of AOCI	(36)	(81)	(140)	(212)
Equity interest in NEC TOKIN's other comprehensive income (loss)
Other comprehensive income (loss):
Other comprehensive income (loss) before reclassifications	$ 2,615	$ 1,113	$ 6,088	$ (62)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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