CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI (Loss), Net [Member]	Preferred Class A [Member]	Preferred Class B [Member]	Total
Balance beginning, Shares, Preferred Stock at Dec. 31, 2015					391,044	60,000
Balance, Shares at Dec. 31, 2015	3,095,784
Beginning balance at Dec. 31, 2015	$ 30	$ 63,796	$ 12,105	$ 16	$ 4	$ 1	$ 75,952
Conversion of preferred stock to common stock, Shares	60,000					(60,000)
Conversion of preferred stock to common stock	$ 1					$ (1)
Purchase and retirement of preferred stock, Shares					(123,924)
Purchase and retirement of preferred stock		(1,238)	(161)		$ (1)		(1,400)
Preferred stock redemption, Shares					(267,120)
Preferred stock redemption		(2,624)	(45)		$ (3)		(2,672)
Issuance of preferred stock, net, Shares						272,636
Issuance of preferred stock, net		5,519				$ 3	5,522
Issuance of common stock, net, Shares	1,448,418
Issuance of common stock, net	$ 14	28,403					28,417
Class A preferred dividend payment			(3,420)				(3,420)
Employee stock-based compensation expense		2,250					2,250
Net income			4,964				4,964
Other comprehensive income				355			355
Balance ending, Shares, Preferred Stock at Sep. 30, 2016						272,636
Balance, Shares at Sep. 30, 2016	4,604,202
Ending balance at Sep. 30, 2016	$ 45	96,106	13,443	371		$ 3	109,968
Beginning balance at Jun. 30, 2016				427
Net income							1,450
Other comprehensive income				(56)			(56)
Balance ending, Shares, Preferred Stock at Sep. 30, 2016						272,636
Balance, Shares at Sep. 30, 2016	4,604,202
Ending balance at Sep. 30, 2016	$ 45	96,106	13,443	371		$ 3	$ 109,968
Balance beginning, Shares, Preferred Stock at Dec. 31, 2016						272,636
Balance, Shares at Dec. 31, 2016	4,604,563						4,604,563
Beginning balance at Dec. 31, 2016	$ 45	96,116	13,492	(165)		$ 3	$ 109,491
Restricted stock, net of forfeiture, Shares	28,449
Restricted stock, net of forfeiture		(7)					(7)
Employee stock-based compensation expense		313					313
Net income			9,044				9,044
Other comprehensive income				118			$ 118
Balance ending, Shares, Preferred Stock at Sep. 30, 2017						272,636
Balance, Shares at Sep. 30, 2017	4,633,012						4,633,012
Ending balance at Sep. 30, 2017	$ 45	96,422	22,536	(47)		$ 3	$ 118,959
Beginning balance at Jun. 30, 2017				(73)
Net income							3,845
Other comprehensive income				26			$ 26
Balance ending, Shares, Preferred Stock at Sep. 30, 2017						272,636
Balance, Shares at Sep. 30, 2017	4,633,012						4,633,012
Ending balance at Sep. 30, 2017	$ 45	$ 96,422	$ 22,536	$ (47)		$ 3	$ 118,959