CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Accumulated Other Comprehensive Loss	Retained Earnings	Additional Paid-in Capital	Common shares	Preferred shares	Total
Balance at Dec. 31, 2017	$ (1,390)	$ (1,960)	$ 86,660	$ 73		$ 83,383
Balance (in shares) at Dec. 31, 2017				7,326,536
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		1,958				1,958
Other comprehensive income (loss)	(1,255)					(1,255)
Exercise of stock options, net of repurchases			377	$ 1		378
Exercise of stock options, net of repurchases (in shares)				42,687
Restricted stock grants (in shares)				76,500
Stock compensation expense			200			200
Balance at Mar. 31, 2018	(2,645)	(2)	87,237	$ 74		84,664
Balance (in shares) at Mar. 31, 2018				7,445,723
Balance at Dec. 31, 2018	(2,614)	6,774	88,539	$ 75		92,774
Balance (in shares) at Dec. 31, 2018				7,532,723
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		2,985				2,985
Other comprehensive income (loss)	1,444					1,444
Stock compensation expense			270			270
Balance at Mar. 31, 2019	$ (1,170)	$ 9,759	$ 88,809	$ 75	$ 0	$ 97,473
Balance (in shares) at Mar. 31, 2019				7,532,723	0