Schedule of Goodwill (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
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