Discontinued Operations (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2011 U.S.	Dec. 31, 2013 International operations in Germany and the Netherlands	Dec. 31, 2012 International operations in Germany and the Netherlands
Discontinued operations
Liabilities for the vendor and customer claims			$ 600,000	$ 700,000
Summarized financial information for the discontinued operations
Revenues	4,465,000
Cost of services	5,688,000
Gross loss	(1,223,000)
Operational general and administrative expense	5,010,000
Other expense	2,198,000
Interest expense, net	173,000
Loss from discontinued operations, before income taxes	(8,604,000)
Income tax benefit	19,760,000	19,800,000
Income from discontinued operations, net of tax	11,156,000
Tax benefit related to election		$ 18,300,000