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Schedule of Goodwill (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Finite Lived Intangible Assets [Line Items]    
Goodwill $ 6,158 $ 6,158
Equity Partners [Member]    
Finite Lived Intangible Assets [Line Items]    
Goodwill 573 573
HGP [Member]    
Finite Lived Intangible Assets [Line Items]    
Goodwill 2,040 2,040
NLEX [Member]    
Finite Lived Intangible Assets [Line Items]    
Goodwill $ 3,545 $ 3,545