Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total net amortized intangible assets	$ 1,945
Amortization	(70)	$ (200)
Total net amortized intangible assets	1,875
Total net intangible assets	4,382
Total net intangible assets	4,312
Trade Name [Member] | HGP [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total net amortized intangible assets	1,059
Amortization	(27)
Total net amortized intangible assets	1,032
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	(5)
Total net amortized intangible assets	173
Customer Relationships [Member] | NLEX [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total net amortized intangible assets	660
Amortization	(27)
Total net amortized intangible assets	633
Non-Compete Agreement [Member] | NLEX [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total net amortized intangible assets	15
Amortization	(9)
Total net amortized intangible assets	6
NLEX's Website [Member] | NLEX [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Total net amortized intangible assets	33
Amortization	(2)
Total net amortized intangible assets	$ 31