Acquired Intangible Assets (Schedule of Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Assets eligible for amortization:
Gross Carrying Amount	$ 16,745	$ 16,745
Accumulated Amortization	(1,933)	(1,398)
Unamortized intangible assets:
Goodwill, Gross Carrying Amount	11,817	11,817
Goodwill, Accumulated Amortization	(227)	(227)
Customer Lists [Member]
Assets eligible for amortization:
Gross Carrying Amount	3,933	3,933
Accumulated Amortization	(1,387)	(1,015)
Noncompete Agreements [Member]
Assets eligible for amortization:
Gross Carrying Amount	261	261
Accumulated Amortization	(105)	(53)
Software [Member]
Assets eligible for amortization:
Gross Carrying Amount	234	234
Accumulated Amortization	(156)	(78)
Other [Member]
Assets eligible for amortization:
Gross Carrying Amount	500	500
Accumulated Amortization	$ (58)	$ (25)