Quarterly Results (Unaudited ) (Details Textual) (USD $)	3 Months Ended		12 Months Ended
	Dec. 31, 2012 foreign_jurisdiction state	Dec. 31, 2013 Software development, intended for sale and internal use [Member]	Dec. 31, 2013 Software development, intended for sale and internal use [Member]	Dec. 31, 2012 Software development, intended for sale and internal use [Member]	Dec. 31, 2011 Software development, intended for sale and internal use [Member]
Condensed Financial Statements, Captions [Line Items]
Impairment charges		$ 4,200,000	$ 4,200,000	$ 0	$ 0
Reduction in tax expense	400,000
Reduction in interest expense	$ 800,000
Number of foreign jurisdictions	2
Number of states	1