Consolidated Statement of Changes in Stockholders' Equity - 9 months ended Dec. 31, 2016 - USD ($) $ in Thousands	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated deficit [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Equity at Mar. 31, 2016	$ 54,215	$ 45,118	$ 61	$ 55,470	$ (45,710)	$ (417)	$ (307)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	(1,000)	0	0	0	(1,000)	0	0
Other comprehensive loss, net of taxes	(1,794)	0	0	0	0	0	(1,794)
Equity at Dec. 31, 2016	$ 51,421	$ 45,118	$ 61	$ 55,470	$ (46,710)	$ (417)	$ (2,101)