Operating Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2012		Jun. 30, 2011
Segment Operating Data
Revenue	$ 118,296		$ 100,442
Operating income	23,507		28,819
QSI Dental Division [Member]
Segment Operating Data
Revenue	4,953		5,096
Operating income	469		1,278
NextGen Division [Member]
Segment Operating Data
Revenue	86,192		74,624
Operating income	28,840		29,325
Hospital Solutions Division [Member]
Segment Operating Data
Revenue	11,365		7,290
Operating income	2,347		3,062
RCM Services Division [Member]
Segment Operating Data
Revenue	15,786		13,432
Operating income	1,853		2,041
Unallocated corporate expense [Member]
Segment Operating Data
Operating income	$ (10,002)	[1]	$ (6,887)	[1]

[1] Unallocated corporate expense includes eliminations relating to QSIH revenues and related expenses included in the results of operating segments. For the three months ended June 30, 2012 and 2011, eliminations were not significant.