CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Total	Series A Preferred Stock [Member] Preferred Stock [Member]	Series A Preferred Stock [Member] Common Stock [Member]	Series A Preferred Stock [Member] Additional Paid-In Capital [Member]	Series A Preferred Stock [Member] Retained Earnings [Member]	Series A Preferred Stock [Member]	Series B Preferred Stock [Member] Preferred Stock [Member]	Series B Preferred Stock [Member] Common Stock [Member]	Series B Preferred Stock [Member] Additional Paid-In Capital [Member]	Series B Preferred Stock [Member] Retained Earnings [Member]	Series B Preferred Stock [Member]
Balance at Dec. 31, 2014	$ 4	$ 101	$ 75,848	$ 7,857	$ 83,810
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	0	0	0	3,457	3,457
Stock-based compensation	0	0	92	0	92
Dividend declared											$ 0	$ 0	$ 0	$ (1,579)	$ (1,579)
Amortization of discount on Series B preferred stock warrants													203	(203)	0
Exercised Options (21,500 shares)	0	0	96		96
Balance at Sep. 30, 2015	4	101	76,239	9,532	85,876
Balance at Dec. 31, 2015	4	101	76,335	10,016	86,456
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	0	0	0	14,437	14,437
Stock issuance (2,015,500 shares) net of expenses of $575		20	10,490		10,510
Stock-based compensation	0	0	143	0	143
Dividend declared						$ 0	$ 0	$ 0	$ (140)	$ (140)	0	0	0	(1,230)	(1,230)
Stock redemption on Series B preferred stock (23,393 shares)											0	0	(23,393)	0	(23,393)
Amortization of discount on Series B preferred stock warrants											$ 0	$ 0	$ 203	$ (203)	$ 0
Balance at Sep. 30, 2016	$ 4	$ 121	$ 63,778	$ 22,880	$ 86,783