Fair Value (Details 2) - Significant Unobservable Inputs (Level 3) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Fair Value
Loans receivable, fair value	$ 195,405	$ 277,000
Fair Value, Measurements, Nonrecurring | Single family | Impaired loans
Fair Value
Loans receivable, fair value	504	549
Fair Value, Measurements, Nonrecurring | Multi-family | Impaired loans
Fair Value
Loans receivable, fair value		323
Fair Value, Measurements, Nonrecurring | Commercial real estate | Impaired loans
Fair Value
Loans receivable, fair value	1,081	1,177
Fair Value, Measurements, Nonrecurring | Church | Impaired loans
Fair Value
Loans receivable, fair value	2,794	3,779
Fair Value, Measurements, Nonrecurring | Church | Real estate owned.
Fair Value
Assets, fair value	$ 2,178	$ 2,082