Consolidated Statements of Stockholders' Equity Statement - USD ($) $ in Thousands		Total	Preferred Stock Series C Preferred Stock	Preferred Stock Series D Preferred Stock	Common Stock	Surplus	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Beginning balance at Dec. 31, 2014		$ 30,328	$ 32,668	$ 2,636	$ 2	$ 78,955	$ (58,750)	$ (2,051)	$ (23,132)	[1]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net proceeds from common stock offering - see Note 1		68,248			64	68,184
Preferred stock dividends		(478)					(478)
Deferred compensation distribution (1,003 shares)		15				(224)			239	[1]
Redemption of preferred stock - see Note 1		(19,000)	(32,668)				13,668
Restricted stock awards (40,443 shares)		461				(6,306)			6,767	[1]
Net income		42,602					42,602
Total comprehensive income		(895)						(895)
Ending balance at Dec. 31, 2015	[1]	121,281	0	2,636	66	140,609	(2,958)	(2,946)	(16,126)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred stock dividends		(329)					(329)
Forfeited stock options		(69)				(69)
Restricted stock unit expense		124				124
Net income		6,316					6,316
Total comprehensive income		(394)						(394)
Ending balance at Dec. 31, 2016		$ 126,929	$ 0	$ 2,636	$ 66	$ 140,664	$ 3,029	$ (3,340)	$ (16,126)	[1]

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