Consolidated Statements of Comprehensive Loss Statement (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Statement of Other Comprehensive Income [Abstract]
Operating Income (Loss)	$ 410	$ (361)
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax	(3,972)	(88)
Change in pension obligations	0	(302)
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax	425	0
Total other comprehensive loss, net of tax	(4,397)	(390)
Total comprehensive loss, net of tax	$ (3,987)	$ (751)