Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Results of Operations
Revenue	$ 0	$ 677	$ 0	$ 1,430
Operating expense	0	420	0	922
Income before income taxes	0	257	0	508
Provision for income taxes	0	103	0	207
Income from discontinued operations	0	154	0	301
Gain on disposal of discontinued operations. net of income tax provision of $463k	0	589	0	589
Income tax provision on gain on disposal	$ 0	$ 463	$ 0	$ 463