Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total net amortized intangible assets	$ 1,945
Amortization	(137)	$ (300)
Total net amortized intangible assets	1,808
Total net intangible assets	4,382
Total net intangible assets	4,245
Trade Name [Member] | HGP [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total net amortized intangible assets	1,059
Amortization	(52)
Total net amortized intangible assets	1,007
Trade Name [Member] | NLEX [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Unamortized intangible assets	2,437
Unamortized intangible assets	2,437
Customer Network [Member] | HGP [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total net amortized intangible assets	178
Amortization	(10)
Total net amortized intangible assets	168
Customer Relationships [Member] | NLEX [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total net amortized intangible assets	660
Amortization	(55)
Total net amortized intangible assets	605
Non-Compete Agreement [Member] | NLEX [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total net amortized intangible assets	15
Amortization	(15)
Total net amortized intangible assets	0
NLEX's Website [Member] | NLEX [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total net amortized intangible assets	33
Amortization	(5)
Total net amortized intangible assets	$ 28