Fair Value (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Fair Value
Transfers between levels	$ 0	$ 0
Significant Other Observable Unobservable Inputs (Level 2
Fair Value
Securities available-for-sale, at fair value	14,503		15,118
Total
Fair Value
Securities available-for-sale, at fair value	16,486		17,075
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value
Securities available-for-sale, at fair value	1,983		1,957
Recurring basis | Significant Other Observable Unobservable Inputs (Level 2 | Residential mortgage-backed
Fair Value
Securities available-for-sale, at fair value	14,503		15,118
Recurring basis | Total | Residential mortgage-backed
Fair Value
Securities available-for-sale, at fair value	14,503		15,118
Recurring basis | Total | U.S. Government and federal agency
Fair Value
Securities available-for-sale, at fair value	1,983		1,957
Recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Government and federal agency
Fair Value
Securities available-for-sale, at fair value	$ 1,983		$ 1,957