Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Mar. 31, 2013
Results of Operations
Revenue	$ 0	$ 935	$ 1,430	$ 2,993
Operating expense	0	690	922	2,417
Income before income taxes	0	245	508	576
Provision for income taxes	0	99	207	232
Income from discontinued operations	0	146	301	344
Gain on disposal of discontinued operations. net of income tax provision of $463k	0	0	589	0
Income tax provision on gain on disposal	0	0	463	0
Assets
Property and equipment, net	0		0		845
Intangible assets, net	0		0		8
Goodwill	0		0		1,210
Total assets	$ 0		$ 0		$ 2,063