Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Earnings Per Share [Abstract]
Anti-dilutive options excluded from computation of diluted earnings per share (in shares)									332	3,156
Restricted stock issued during period (in shares)									33,321
Basic Earnings Per Common Share
Net income	$ 2,215	$ 1,055	$ 2,128	$ 918	$ 38,594	$ 1,088	$ 1,053	$ 1,867	$ 6,316	$ 42,602
Preferred stock dividends									(329)	(1,484)
Discount on redemption of preferred stock									0	13,668
Net income for common stockholders									$ 5,987	$ 54,786
Weighted average common shares outstanding (in shares)									6,513,694	4,945,073
Basic earnings per common share (in dollars per share)	$ 0.33	$ 0.15	$ 0.31	$ 0.13	$ 5.92	$ 0.11	$ 0.16	$ 65.60	$ 0.92	$ 11.08	[1]
Diluted Earnings Per Common Share
Weighted average common shares outstanding (in shares)									6,513,694	4,945,073
Add: dilutive effect of restricted stock units (in shares)									3,415	0
Weighted average common and dilutive potential shares outstanding (in shares)									6,517,109	4,945,073
Diluted earnings (loss) per common share (in dollars per share)	$ 0.33	$ 0.15	$ 0.31	$ 0.13	$ 5.92	$ 0.11	$ 0.16	$ 65.60	$ 0.92	$ 11.08	[1]

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