XML 11 R39.htm IDEA: XBRL DOCUMENT v2.4.0.8
Contingent Consideration (Details Textual) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Business Acquisition, Contingent Consideration [Line Items]      
Payment of Contingent Consideration $ 0 $ 1,270  
Business Combination, Contingent Consideration, Liability $ 5,090   $ 5,064