Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Retained Earnings
Beginning Balance at Dec. 31, 2018	$ 52,333	$ 12,094	$ (14,235)	$ 8,982	$ (2,058)	$ 47,550
Beginning Balance, shares at Dec. 31, 2018		3,350,833
Net income	807					807
Other comprehensive loss	1				1
Adoption of ASU 2018-02					(122)	122
Stock compensation expense	212			212
Distributions to shareholders	(405)					(405)
Cash settlement of stock options	(80)			(80)
Ending Balance at Mar. 31, 2019	52,868	$ 12,094	(14,235)	9,114	(2,179)	48,074
Ending Balance, shares at Mar. 31, 2019		3,350,833
Beginning Balance at Dec. 31, 2019	55,704	$ 12,094	(14,235)	8,262	(1,988)	51,571
Beginning Balance, shares at Dec. 31, 2019		3,350,833
Net income	1,277					1,277
Other comprehensive loss	(329)				(329)
Stock compensation expense	243			243
Distributions to shareholders	(400)					(400)
Cash settlement of stock options	(457)			(457)
Purchase of treasury stock	(214)		(214)
Purchase of treasury stock (shares)		(10,719)
Ending Balance at Mar. 31, 2020	$ 55,824	$ 12,094	$ (14,449)	$ 8,048	$ (2,317)	$ 52,448
Ending Balance, shares at Mar. 31, 2020		3,340,114