CONDENSED STATEMENTS OF CONSOLIDATED STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Retained Deficit	Currency Translation Adjustment	Pensions, Net of Tax	Loss on Derivatives, Net of Tax	Noncontrolling Interests
Beginning balance at Mar. 31, 2017	$ 206,710	$ 472,349	$ (208,784)	$ (22,293)	$ (36,654)	$ (1,100)	$ 3,192
Statement of Consolidated Stockholders' Equity
Net loss	(32,633)		(32,543)				(90)
Stock-based compensation	291	291
Other comprehensive income (loss), net of tax	3,639			3,742	459	(562)
Ending balance at Jun. 30, 2017	178,007	472,640	(241,327)	(18,551)	(36,195)	(1,662)	3,102
Beginning balance at Mar. 31, 2018	282,828	473,476	(156,348)	(12,682)	(32,580)	0	10,962
Statement of Consolidated Stockholders' Equity
Net loss	(1,413)		(759)				(654)
Stock-based compensation	295	295
Purchase of investment in subsidiary	5,531						5,531
Other comprehensive income (loss), net of tax	(6,441)			(5,136)	366	(1,496)	(175)
Ending balance at Jun. 30, 2018	$ 280,800	$ 473,771	$ (157,107)	$ (17,818)	$ (32,214)	$ (1,496)	$ 15,664