Intangible Assets and Goodwill (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		1 Months Ended	0 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Feb. 29, 2012	Jun. 02, 2014
Amortization expense, intangible assets	$ 152	$ 113
HGP [Member] | Customer/Broker Network [Member]
Finite lived intangible assets, amortization period			12 years
HGP [Member] | Trade Name [Member]
Finite lived intangible assets, amortization period			14 years
NLEX [Member] | Customer Relationships [Member]
Finite lived intangible assets, amortization period				7 years 7 months 6 days
NLEX [Member] | Non-Compete Agreement [Member]
Finite lived intangible assets, amortization period				2 years
NLEX [Member] | NLEX's Website [Member]
Finite lived intangible assets, amortization period				5 years