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Share-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2012
Share-based Compensation [Abstract]  
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
The Company has recognized stock-based compensation as follows (in thousands):
 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2012
 
2011
 
2012
 
2011
Cost of maintenance services
$
210

 
$
117

 
$
492

 
$
458

Cost of consulting services
538

 
407

 
1,213

 
1,590

Product development
556

 
284

 
1,087

 
1,520

Sales and marketing
906

 
223

 
2,004

 
3,083

General and administrative
1,942

 
1,075

 
3,920

 
5,510

Total stock-based compensation expense
$
4,152

 
$
2,106

 
$
8,716

 
$
12,161