CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY - USD ($) $ in Thousands	Preferred Stock Series A-C	Preferred Stock	Convertible Preferred Stock Series D	Convertible Preferred Stock	Common Stock	Additional Paid-In Capital Series A-C	Additional Paid-In Capital Series D	Additional Paid-In Capital	Accumulated Deficit Series A-C	Accumulated Deficit Series D	Accumulated Deficit	Accumulated Other Comprehensive Income (loss)	Series A-C	Series D	Total
Balance at Beginning at Dec. 31, 2017								$ 130,070			$ (27,296)	$ (928)			$ 101,846
Balance at Beginning (in shares) at Dec. 31, 2017		20,868		41,000	5,833,456
Increase (Decrease) in Stockholders' Equity
Net income											3,923				3,923
Issuance of common stock, net of issuance costs								34,450							34,450
Issuance of common stock (in shares)					1,989,017
Make whole share issuance (in shares)					128,978
Reclassification of unrealized loss on equity securities											(41)	41
Preferred stock redemption						$ (20,783)	$ (4,054)		$ (85)	$ (46)			$ (20,868)	$ (4,100)
Preferred stock redemption (in shares)	(20,868)		(41,000)
Other comprehensive loss, net of tax												(951)			(951)
Settlement of share awards								(181)							(181)
Settlement of share awards (in shares)					16,969
Stock-based compensation								1,423							1,423
Preferred stock dividends											(1,378)				(1,378)
Balance at Ending at Sep. 30, 2018								140,925			(24,923)	(1,838)			114,164
Balance at Ending (in shares) at Sep. 30, 2018					7,968,420
Balance at Beginning at Jun. 30, 2018								132,785			(26,226)	(1,601)			104,958
Balance at Beginning (in shares) at Jun. 30, 2018		20,868		41,000	5,917,667
Increase (Decrease) in Stockholders' Equity
Net income											1,689				1,689
Issuance of common stock, net of issuance costs								32,541							32,541
Issuance of common stock (in shares)					1,921,775
Make whole share issuance (in shares)					128,978
Preferred stock redemption						$ (20,783)	$ (4,054)		$ (85)	$ (46)			$ (20,868)	$ (4,100)
Preferred stock redemption (in shares)	(20,868)		(41,000)
Other comprehensive loss, net of tax												(237)			(237)
Stock-based compensation								436							436
Preferred stock dividends											(255)				(255)
Balance at Ending at Sep. 30, 2018								140,925			(24,923)	(1,838)			114,164
Balance at Ending (in shares) at Sep. 30, 2018					7,968,420
Balance at Beginning at Dec. 31, 2018								141,359			(23,199)	(1,285)			116,875
Balance at Beginning (in shares) at Dec. 31, 2018					7,968,420
Increase (Decrease) in Stockholders' Equity
Net income											5,437				5,437
Adoption of ASU 2018-02 - Reclassification of stranded tax effect											235	(235)			235
Stock repurchase								(8)							(8)
Stock repurchase (in shares)					(582)
Other comprehensive loss, net of tax												1,753			1,753
Settlement of share awards								(110)							(110)
Settlement of share awards (in shares)					15,446
Stock-based compensation								1,785							1,785
Balance at Ending at Sep. 30, 2019								143,026			(17,527)	233			125,732
Balance at Ending (in shares) at Sep. 30, 2019					7,983,284
Balance at Beginning at Jun. 30, 2019								142,095			(19,933)	(5)			122,157
Balance at Beginning (in shares) at Jun. 30, 2019					7,983,866
Increase (Decrease) in Stockholders' Equity
Net income											2,406				2,406
Stock repurchase								(8)							(8)
Stock repurchase (in shares)					(582)
Other comprehensive loss, net of tax												238			238
Stock-based compensation								939							939
Balance at Ending at Sep. 30, 2019								$ 143,026			$ (17,527)	$ 233			$ 125,732
Balance at Ending (in shares) at Sep. 30, 2019					7,983,284