Consolidated Statements of Equity - USD ($) $ in Thousands	Common Stock [Member]	Preferred Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]	Total
Balance (in shares) at Dec. 31, 2020	21,122	0	2
Balance at Dec. 31, 2020	$ 211	$ 0	$ (2)	$ 16,645	$ (3,913)	$ 9,218	$ 16,463	$ 38,622
Share-based compensation	$ 0	$ 0	$ 0	711	0	0	0	711
Exercise of stock options (in shares)	198	0	0
Exercise of stock options	$ 2	$ 0	$ 0	(125)	0	0	0	(123)
Other changes to noncontrolling interest	0	0	$ 0	0	0	0	4	4
Director liability settlement (in shares)			52
Director liability settlement			$ (102)	0	0	0	0	(102)
Distribution to noncontrolling investors	0	0	0	0	0	0	(40)	(40)
Other comprehensive income (loss)	0	0	0	0	(1,115)	0	(2,609)	(3,724)
Net income	0	0	0	0	0	(1,779)	3,779	2,000
Dividend to NCI	$ 0	$ 0	$ 0	0	0	0	(40)	(40)
Balance (in shares) at Dec. 31, 2021	21,320	0	54
Balance at Dec. 31, 2021	$ 213	$ 0	$ (104)	17,231	(5,028)	7,439	17,597	37,348
Share-based compensation	$ 0	$ 0	$ 0	346	0	0	0	346
Exercise of stock options (in shares)	74	0	0
Exercise of stock options	$ 0	$ 0	$ 0	(118)	0	0	0	(118)
Director liability settlement
Distribution to noncontrolling investors							(1,785)	(1,785)
Other comprehensive income (loss)	0	0	0	0	87	0	(478)	(391)
Net income	$ 0	$ 0	$ 0	0	0	(732)	2,858	2,126
Conversion of Series B convertible preferred stock (in shares)	1,718	(1,145)	0
Conversion of Series B convertible preferred stock	$ 16	$ (11)	$ 0		0	0	0	5
Majority shareholder Agreement (in shares)	0	2,000	0
Majority shareholder Agreement	$ 0	$ 20	$ 0	3,249	0	0	0	3,269
Repurchases of common stock (in shares)	0	0	151
Repurchases of common stock	$ 0	$ 0	$ (181)	0	0	0	0	(181)
Control change of NCI							(2,558)	(2,558)
Dividend to NCI							(1,785)	(1,785)
Retirement of shares (in shares)	(151)	0	0
Balance (in shares) at Dec. 31, 2022	22,961	855	205
Balance at Dec. 31, 2022	$ 229	$ 9	$ (285)	$ 20,708	$ (4,941)	$ 6,707	$ 15,634	$ 38,061