Notes Payable Notes Payable (Details) (USD $) In Thousands, unless otherwise specified							9 Months Ended			9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Wells Fargo Bank, N.A. credit facility, [Member]		Dec. 31, 2013 Wells Fargo Bank, N.A. credit facility, [Member]		Sep. 30, 2014 Wells Fargo Bank, N.A. credit facility, [Member] London Interbank Offered Rate (LIBOR) [Member]	Sep. 30, 2014 Synovus Bank, Line of credit [Member]	Dec. 31, 2013 Synovus Bank, Line of credit [Member]	Sep. 30, 2014 Synovus Bank, Line of credit [Member] London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Notes payable	$ 10,173	$ 3,273	$ 1,500		$ 0			$ 8,673	$ 3,273
Line of Credit Facility, Maximum Borrowing Capacity			$ 100,000		$ 75,000			$ 15,000	$ 15,000
Line of Credit Facility, Interest Rate at Period End			1.80%	[1]	0.00%	[2]		3.23%	3.24%
Debt Instrument, Basis Spread on Variable Rate							1.65%			3.00%

[1] (1) - At September 30, 2014, the full outstanding balance of the Company's borrowing, under the Revolving Facility (defined below), consisted of a one-month term loan at a rate equaling the one-month LIBOR rate plus 1.65%.

[2] (2) - At December 31, 2013, the Company had no borrowings outstanding under the Revolving Facility, thus no interest rate can be defined.