CONDENSED STATEMENTS OF CONSOLIDATED STOCKHOLDERS' EQUITY (AS RESTATED) - USD ($) $ in Thousands	Total	Common Stock [Member]	Retained Deficit [Member]	Currency Translation Adjustment [Member]	Pensions, Net of Tax [Member]	Noncontrolling Interest [Member]
Beginning balance at Mar. 31, 2014	$ 248,597	$ 465,682	$ (182,054)	$ (1,640)	$ (36,686)	$ 3,295
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(23,630)		(23,685)			55
Stock-based compensation	585	585
Other comprehensive income, net of tax	622			208	414
Ending balance at Jun. 30, 2014	226,174	466,267	(205,739)	(1,432)	(36,272)	3,350
Beginning balance at Mar. 31, 2015	197,268	468,564	(208,184)	(14,154)	(52,232)	3,274
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(25,957)		(25,950)			(7)
Increase in capitalization of non-controlling interest	200					200
Stock-based compensation	793	793
Other comprehensive income, net of tax	3,532			2,307	1,225
Ending balance at Jun. 30, 2015	$ 175,836	$ 469,357	$ (234,134)	$ (11,847)	$ (51,007)	$ 3,467