Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015 Segment		Mar. 31, 2014		Dec. 31, 2014
Segment Reporting Information [Line Items]
Number of operating business units	2
Net sales [Abstract]
Software and other	$ 16,802		$ 15,083
Professional services	9,484		10,489
Maintenance and EDI	28,117		25,331
Total net sales	54,403		50,903
Expenses	47,767		44,099
Segment income	6,636		6,804
Net corporate/other expenses	7,332	[1]	6,498	[1]
Loss before income taxes	(696)		306
Depreciation and amortization	3,580		4,077
Restructuring and Other One Time Charges	1,178
Assets	451,128				374,337
Healthcare [Member] | Operating Segments [Member]
Net sales [Abstract]
Software and other	13,135		11,142
Professional services	7,146		7,076
Maintenance and EDI	28,051		25,011
Total net sales	48,332		43,229
Expenses	42,232		37,213
Segment income	6,100		6,016
Depreciation and amortization	3,118		3,282
Restructuring and Other One Time Charges	1,178
Assets	415,357				335,883
DNA [Member] | Operating Segments [Member]
Net sales [Abstract]
Software and other	3,667		3,941
Professional services	2,338		3,413
Maintenance and EDI	66		320
Total net sales	6,071		7,674
Expenses	5,535		6,886
Segment income	536		788
Depreciation and amortization	423		793
Restructuring and Other One Time Charges	0
Assets	33,315				36,090
Corporate/Other [Member]
Net sales [Abstract]
Depreciation and amortization	39		2
Restructuring and Other One Time Charges	0
Assets	$ 2,456				$ 2,364

[1] Net corporate/other expenses include public company costs, corporate administration expenses, amortization expense which is not attributable to business segments, acquisition-related expenses and net interest expense.