Earnings Per Share (Details) $ / shares in Units, $ in Thousands			3 Months Ended		9 Months Ended		12 Months Ended
		May 29, 2015	Sep. 30, 2016 USD ($) $ / shares shares	Sep. 30, 2015 USD ($) $ / shares shares	Sep. 30, 2016 USD ($) $ / shares shares	Sep. 30, 2015 USD ($) $ / shares shares	Dec. 31, 2015 shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock split, conversion ratio		30
Anti-dilutive options excluded from computation of diluted earnings per share (in shares)					498	3,488
Number of shares considered dilutive			3,190	0	1,554	0
Basic Earnings Per Common Share
Net income | $			$ 1,055	$ 1,088	$ 4,101	$ 4,008
Preferred stock dividends | $			(82)	(395)	(247)	(1,401)
Discount on redemption of preferred stock | $			0	0	0	13,668
Net income for common stockholders | $			$ 973	$ 693	$ 3,854	$ 16,275
Weighted average common shares outstanding (in shares)			6,513,694	6,485,218	6,513,694	4,420,000
Basic earnings per common share (in dollars per share) | $ / shares	[1]		$ 0.15	$ 0.11	$ 0.59	$ 3.68
Diluted Earnings Per Common Share
Weighted average common shares outstanding (in shares)			6,513,694	6,485,218	6,513,694	4,420,000
Add: dilutive effect of restricted stock units (in shares)			3,190	0	1,554	0
Weighted average common and dilutive potential shares outstanding (in shares)			6,516,884	6,485,218	6,515,248	4,420,000
Diluted earnings per common share (in dollars per share) | $ / shares	[1]		$ 0.15	$ 0.11	$ 0.59	$ 3.68
Restricted stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Number of units of restricted stock granted (in shares)					33,321		40,443
Number of shares considered dilutive			3,190		1,554
Diluted Earnings Per Common Share
Add: dilutive effect of restricted stock units (in shares)			3,190		1,554

[1] Share and per share amounts have been adjusted to reflect the Company's 1:30 reverse stock split effective May 29, 2015