Consolidated Statement of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock, Outstanding [Member]	Preferred Stock [Member]	Treasury Stock, Common and Preferred [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]	Total
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	346
Exercise of stock options (in shares)	74	0	0
Exercise of stock options	$ 0	$ 0	$ 0	(118)	0	0	0	(118)
Majority shareholder agreement (in shares)	0	2,000	0
Majority shareholder agreement	$ 0	$ 20	$ 0	3,249	0	0	0	3,269
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	0	5
Control change of NCI	0	0	0	0	0	0	(2,558)	(2,558)
Distribution to non-controlling investors	0	0	0	0	0	0	(1,785)	(1,785)
Repurchases of common stock	$ 0	$ 0	$ (181)	0	0	0	0	(181)
Retirement of shares (in shares)	(151)	0	0
Retirement of shares	$ 0	$ 0	$ 0	0	0	0	0	0
Other comprehensive income (loss), net of tax	0	0	0	0	87	0	(478)	(391)
Net income	0	0	0	0	0	(732)	2,858	2,126
Distribution to non-controlling investors	$ 0	$ 0	$ 0	0	0	0	(1,785)	(1,785)
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
Repurchases of common stock (in shares)	0	0	151
Share-based compensation	$ 0	$ 0	$ 0	297	0		0	297
Conversion of Series B convertible preferred stock (in shares)	307	(205)	0
Conversion of Series B convertible preferred stock	$ 3	$ (2)	$ 0	(1)	0	0	0	0
Control change of NCI	0	0	0	0	0	0	(694)	(694)
Distribution to non-controlling investors	$ 0	$ 0	$ 0	0	0	0	(3,017)	(3,017)
Retirement of shares (in shares)	(27)	0	0
Other comprehensive income (loss), net of tax	$ 0	$ 0	$ 0	0	1,600	0	(317)	1,283
Net income	0	0	0	0	0	3,902	874	4,776
Payments to Acquire NCI	0	0	0	0	0	0	(460)	(460)
Distribution to non-controlling investors	$ 0	$ 0	$ 0	0	0	0	(3,017)	(3,017)
Balance (in shares) at Dec. 31, 2023	23,241	650	205
Balance at Dec. 31, 2023	$ 232	$ 7	$ (285)	$ 21,004	$ (3,341)	$ 10,609	$ 12,020	$ 40,246