Discontinued Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Results of Operations
Revenue	$ 0	$ 0	$ 1,430
Operating expense	0	0	922
Income before income taxes	0	0	508
Provision for income taxes	0	0	188
Income from discontinued operations	0	0	320
Gain on disposal of discontinued operations. net of income tax provision of $456k	0	0	596
Income tax provision on gain on disposal	$ 0	$ 0	$ 456