CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Common stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive income	Treasury stock	Total
Balance at Dec. 31, 2018	$ 75	$ 88,539	$ 6,774	$ (2,614)		$ 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				1,444		1,444
Stock compensation expense		270				270
Balance at Mar. 31, 2019	$ 75	88,809	9,759	(1,170)		97,473
Balance (in shares) at Mar. 31, 2019	7,532,723
Balance at Dec. 31, 2019	$ 77	89,682	20,917	386		111,062
Balance (in shares) at Dec. 31, 2019	7,652,170
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			2,597			2,597
Other comprehensive income				1,033		1,033
Exercise of stock options, net of repurchases		290				290
Exercise of stock options, net of repurchases (in shares)	44,976
Stock compensation expense		388				388
Purchase of common stock					$ (485)	(485)
Purchase of common stock (in shares)	(27,706)
Balance at Mar. 31, 2020	$ 77	$ 90,360	$ 23,514	$ 1,419	$ (485)	$ 114,885
Balance (in shares) at Mar. 31, 2020	7,669,440