Operating Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Segment Operating Data
Revenue	$ 111,081	$ 116,128	$ 220,610	$ 234,424
Operating income	15,946	24,344	35,499	47,851
QSI Dental Division [Member]
Segment Operating Data
Revenue	4,904	4,846	10,055	9,800
Operating income	1,254	679	2,209	1,148
NextGen Division [Member]
Segment Operating Data
Revenue	84,701	87,328	166,236	173,521
Operating income	30,418	33,897	59,986	62,737
Hospital Solutions Division [Member]
Segment Operating Data
Revenue	4,734	8,172	10,201	19,536
Operating income	(4,237)	(1,165)	(6,831)	1,182
RCM Services Division [Member]
Segment Operating Data
Revenue	16,742	15,782	34,118	31,567
Operating income	2,686	1,789	5,526	3,642
Unallocated corporate expense [Member]
Segment Operating Data
Operating income	$ (14,175)	$ (10,856)	$ (25,391)	$ (20,858)