Summary of Significant Accounting Policies – FHLB, Loans, PPE and EPS (Details) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015 USD ($) $ / shares	Sep. 30, 2015 USD ($) $ / shares	Jun. 30, 2015 USD ($) $ / shares	Mar. 31, 2015 USD ($) $ / shares	Dec. 31, 2014 USD ($) $ / shares	Sep. 30, 2014 USD ($) $ / shares	Jun. 30, 2014 USD ($) $ / shares	Mar. 31, 2014 USD ($) $ / shares	Dec. 31, 2015 USD ($) item $ / shares shares	Dec. 31, 2014 USD ($) $ / shares shares
Federal Home Loan Bank stock
Federal Home Loan Bank stock, at cost | $	$ 2,933				$ 2,907				$ 2,933	$ 2,907
Number of operating segments | item									0
Loans
Period of past due loans for discontinuance of accrual of interest on loans									90 days
Earnings Per Common Share
Net income available to common stockholders | $	$ 480	$ 425	$ 363	$ 250	$ 440	$ 390	$ 374	$ 275	$ 1,518	$ 1,479
Basic common shares:
Weighted average shares outstanding									1,787,909	1,789,702
Less: Weighted average unallocated ESOP shares									(83,535)	(90,775)
Add: Weighted average unvested restricted stock shares with non-forfeitable dividend rights									43,719	40,166
Basic weighted average common shares outstanding									1,748,093	1,739,093
Dilutive potential common shares									8,726	5,428
Diluted weighted average common shares outstanding									1,756,819	1,744,521
Basic earnings per share (in dollars per share) | $ / shares	$ 0.27	$ 0.24	$ 0.21	$ 0.14	$ 0.25	$ 0.22	$ 0.21	$ 0.16	$ 0.87	$ 0.85
Diluted earnings per share (in dollars per share) | $ / shares	$ 0.27	$ 0.24	$ 0.21	$ 0.14	$ 0.25	$ 0.22	$ 0.21	$ 0.16	$ 0.86	$ 0.85
Minimum
Premises and equipment
Estimated Useful Lives									3 years
Maximum
Premises and equipment
Estimated Useful Lives									40 years
Parent
Earnings Per Common Share
Net income available to common stockholders | $									$ 1,518	$ 1,479