Other Comprehensive Income (Loss) Changes in AOCI (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Dec. 31, 2013	Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (6,422)	$ 563
Other Comprehensive Income (Loss), before Reclassiifcation, Net of Tax	(6,985)
Net unrealized gain (loss) on securities available-for-sale
Accumulated Other Comprehensive Income (Loss), Net of Tax	(6,422)	1,064
Other Comprehensive Income (Loss), before Reclassiifcation, Net of Tax	(7,486)
Net unrealized loss on pension liability
Accumulated Other Comprehensive Income (Loss), Net of Tax	0	(501)
Other Comprehensive Income (Loss), before Reclassiifcation, Net of Tax	$ 501