Condensed Consolidated Statements of Stockholders' Equity (unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Unearned ESOP Shares [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income, Net of Tax [Member]	Total
Balances at Dec. 31, 2014	$ 25	$ 23,552	$ (1,140)	$ 28,024	$ 183	$ 50,644
Balances (in shares) at Dec. 31, 2014	2,524,645
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				3,570		3,570
Other comprehensive income (loss), net of tax					(16)	(16)
Share-based compensation		322				322
Cash dividends paid on common stock				(426)		(426)
Restricted stock awards issued (in shares)	10,208
Restricted stock forfeited and retired common stock (in shares)	(8,981)
Common stock repurchased		(1,261)				(1,261)
Common Stock repurchased (in shares)	(63,371)
Exercise of options		30				30
Exercise of options (in shares)	3,406
Balances at Sep. 30, 2015	$ 25	22,643	(1,140)	31,168	167	52,863
Balances (in shares) at Sep. 30, 2015	2,465,907
Balances at Dec. 31, 2015	$ 25	23,002	(911)	32,240	164	$ 54,520
Balances (in shares) at Dec. 31, 2015	2,469,206					2,469,206
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				3,814		$ 3,814
Other comprehensive income (loss), net of tax					23	23
Share-based compensation		354				354
Cash dividends paid on common stock				(558)		(558)
Common Stock repurchase in conjunction with stock option exercise						0
Common Stock repurchase in conjunction with stock option exercise (in shares)	(2,805)
Restricted stock awards issued						0
Restricted stock awards issued (in shares)	11,606
Restricted stock forfeited and retired common stock (in shares)	(1,059)
Exercise of options		164				164
Exercise of options (in shares)	21,656
Balances at Sep. 30, 2016	$ 25	$ 23,520	$ (911)	$ 35,496	$ 187	$ 58,317
Balances (in shares) at Sep. 30, 2016	2,498,604					2,498,604