CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Noncontrolling Interest	Accumulated Other Comprehensive Income	Total
Balances at beginning of period at Dec. 31, 2020	$ 178	$ 87,200	$ 45,673	$ 1,346	$ 2,298	$ 136,695
Increase (Decrease) in Stockholders' Equity
Net income (loss)			1,090	185		1,275
Other comprehensive loss, net of tax					(1,672)	(1,672)
TOTAL COMPREHENSIVE LOSS						(397)
Cash dividends			(443)			(443)
Stock repurchases	(1)	(208)				(209)
Stock-based compensation expense		4				4
Balances at end of period at Mar. 31, 2021	177	86,996	46,320	1,531	626	135,650
Balances at beginning of period at Dec. 31, 2021	179	88,390	51,305	1,179	315	141,368
Increase (Decrease) in Stockholders' Equity
Net income (loss)			2,109	(59)		2,050
Other comprehensive loss, net of tax					(5,843)	(5,843)
TOTAL COMPREHENSIVE LOSS						(3,793)
Cash dividends			(449)			(449)
Minority interest equity distribution				(2)		(2)
Stock option exercises, net		115				115
Stock-based compensation expense		24				24
Balances at end of period at Mar. 31, 2022	$ 179	$ 88,529	$ 52,965	$ 1,118	$ (5,528)	$ 137,263