Fair Value Measurements (Contingent Consideration Liability) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Contingent consideration liabilities [Roll Forward]
Balance at beginning of period	$ 216	$ 391	$ 341	$ 0
Purchase price contingent consideration	0	0	0	541
Fair value adjustment	107	0	107	0
Contingent consideration payments	(175)	(50)	(300)	(200)
Balance at end of period	$ 148	$ 341	$ 148	$ 341