Capital and Regulatory Matters - Schedule of actual and required capital amounts and ratios (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Capital and Regulatory Matters
Tier-1 Leverage	$ 46,028	$ 39,773
Tier 1 Leverage, ratio (as a percent)	11.56%	11.34%
Common Equity Tier 1	$ 46,028
Common Equity Tier 1, ratio (as a percent)	19.45%
Tier 1	$ 46,028	$ 39,773
Tier 1, ratio (as a percent)	19.45%	16.41%
Total Capital	$ 49,010	$ 42,870
Total Capital, ratio (as a percent)	20.71%	17.69%
Leverage required for capital adequacy purposes	$ 15,923	$ 14,028
Leverage required for capital adequacy purposes, ratio (as a percent)	4.00%	4.00%
Common Equity Tier 1 required for capital adequacy purposes	$ 10,650
Common Equity Tier 1 required for capital adequacy purposes, ratio (as a percent)	4.50%
Tier 1 required for capital adequacy purposes	$ 14,200	$ 9,695
Tier 1 required for capital adequacy purposes, ratio (as a percent)	6.00%	4.00%
Total capital required for capital adequacy purposes	$ 18,933	$ 19,390
Total capital required for capital adequacy purposes, ratio (as a percent)	8.00%	8.00%
Tier 1 Leverage required under consent order		$ 31,562
Tier 1 Leverage, ratio per consent order (as a percent)		9.00%
Total capital required under consent order		$ 31,508
Total Capital, ratio per consent order (as a percent)		13.00%