Fair Value of Financial Instruments (Assets and Liabilities Measured at Fair Value) (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans held for investment	$ 0	$ 0
Loans held for sale		0
Total assets	0	0
Fixed-rate debt	0	0
Total fixed-rate debt	0	0
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans held for investment	0	0
Total assets	0	0
Fixed-rate debt	0	0
Total fixed-rate debt	0	0
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans held for investment	947,756	979,780
Loans held for sale		394
Total assets	947,756	980,174
Fixed-rate debt	265,854	275,200
Total fixed-rate debt	265,854	275,200
Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans held for investment	865,255	890,283
Loans held for sale		373
Total assets	865,255	890,656
Fixed-rate debt	276,346	280,886
Total fixed-rate debt	276,346	280,886
Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans held for investment	947,756	979,780
Loans held for sale		394
Total assets	947,756	980,174
Fixed-rate debt	265,854	275,200
Total fixed-rate debt	$ 265,854	$ 275,200