Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) $ 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	150	0	0	0	150
Conversion of preferred stock to common stock (in shares)	525	(350)	0
Conversion of preferred stock to common stock	$ 5	$ (3)	$ 0	0	0	0	0	2
Other comprehensive income (loss)	0	0	0	0	1,602	0	(1,976)	(374)
Net income	$ 0	$ 0	$ 0	0	0	672	783	1,455
Balance (in shares) at Mar. 31, 2022	21,845	1,650	54
Balance at Mar. 31, 2022	$ 218	$ 17	$ (104)	20,629	(3,426)	8,111	16,404	41,849
Issuance of Series B convertible preferred stock (in shares)	0	2,000	0
Issuance of Series B convertible preferred stock	$ 0	$ 20	$ 0	3,248	0	0	0	3,268
Other comprehensive income (loss)	$ 0	$ 0	$ 0	0	1,602	0	(1,976)	(374)
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
Net income								3,969
Balance (in shares) at Sep. 30, 2022	22,681	1,017	202
Balance at Sep. 30, 2022	$ 227	$ 11	$ (285)	20,951	(6,174)	9,228	15,902	39,860
Balance (in shares) at Mar. 31, 2022	21,845	1,650	54
Balance at Mar. 31, 2022	$ 218	$ 17	$ (104)	20,629	(3,426)	8,111	16,404	41,849
Share-based compensation	0	0	0	130	0	0	0	130
Other comprehensive income (loss)	0	0	0	0	(2,237)	0	(1,325)	(3,562)
Net income	$ 0	$ 0	$ 0	0	0	1,149	465	1,614
Retirement of shares (in shares)	(74)	0	(74)
Balance (in shares) at Jun. 30, 2022	21,771	1,650	128
Balance at Jun. 30, 2022	$ 218	$ 17	$ (193)	20,760	(5,663)	9,260	15,544	39,943
Other comprehensive income (loss)	$ 0	$ 0	$ 0	0	(2,237)	0	(1,325)	(3,562)
Stock repurchase program (in shares)	(74)	0	(74)
Stock repurchase program	$ 0	$ 0	$ 89	1	0	0	0	88
Stock repurchase program (in shares)	74	(0)	74
Stock repurchase program	$ 0	$ 0	$ (89)	(1)	0	0	0	(88)
Retirement of shares (in shares)	74	(0)	74
Share-based compensation	$ 0	$ 0	$ 0	309	0	0	0	309
Other comprehensive income (loss)	0	0	0	0	(511)	0	(574)	(1,085)
Net income	$ 0	$ 0	$ 0	0	0	(32)	932	900
Retirement of shares (in shares)	3	0	0
Exercise of stock options (in shares)	38	0	0
Exercise of stock options	$ 0	$ 0	$ 0	(118)	0	0	0	(118)
Balance (in shares) at Sep. 30, 2022	22,681	1,017	202
Balance at Sep. 30, 2022	$ 227	$ 11	$ (285)	20,951	(6,174)	9,228	15,902	39,860
Other comprehensive income (loss)	$ 0	$ 0	$ 0	0	(511)	0	(574)	(1,085)
Stock repurchase program (in shares)	3	0	0
Stock repurchase program	$ (0)	$ (0)	$ 92	(0)	(0)	(0)	(0)	92
Stock repurchase program (in shares)	(3)	0	0
Stock repurchase program	$ 0	$ 0	$ (92)	0	0	0	0	(92)
Majority Shareholder agreement (in shares)	949	(633)	0
Majority Shareholder agreement	$ 9	$ (6)	$ 0	0	0	0	0	3
Stock repurchase program (in shares)	(74)	0	74
Retirement of shares (in shares)	(3)	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
Share-based compensation	$ 0	$ 0	$ 0	173	0	0	0	173
Conversion of preferred stock to common stock (in shares)	307	(205)	0
Conversion of preferred stock to common stock	$ 4	$ (2)	$ 0	3	0	0	0	5
Dividend to NCI	0	0	0	0	0	0	(334)	(334)
Other comprehensive income (loss)	0	0	0	0	85	0	92	177
Net income	0	0	0	0	0	866	911	1,777
Dividend to NCI	$ 0	$ 0	$ 0	0	0	0	(334)	(334)
Balance (in shares) at Mar. 31, 2023	23,268	650	205
Balance at Mar. 31, 2023	$ 233	$ 7	$ (285)	20,884	(4,856)	7,573	16,303	39,859
Other comprehensive income (loss)	$ 0	$ 0	$ 0	0	85	0	92	177
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
Net income								3,981
Balance (in shares) at Sep. 30, 2023	23,241	650	205
Balance at Sep. 30, 2023	$ 232	$ 7	$ (285)	20,928	(4,871)	8,471	15,288	39,770
Balance (in shares) at Mar. 31, 2023	23,268	650	205
Balance at Mar. 31, 2023	$ 233	$ 7	$ (285)	20,884	(4,856)	7,573	16,303	39,859
Share-based compensation	0	0	0	(39)	0	0	0	(39)
Dividend to NCI	0	0	0	0	0	0	(850)	(850)
Other comprehensive income (loss)	0	0	0	0	331	0	(370)	(39)
Net income	0	0	0	0	0	639	467	1,106
Dividend to NCI	0	0	0	0	0	0	(850)	(850)
Other changes to noncontrolling interest	$ 0	$ 0	$ 0	0	0	0	(460)	(460)
Retirement of shares (in shares)	(35)	0	0
Retirement of shares	$ (1)	$ 0	$ 0	0	0	0	0	(1)
Balance (in shares) at Jun. 30, 2023	23,233	650	205
Balance at Jun. 30, 2023	$ 232	$ 7	$ (285)	20,845	(4,525)	8,212	15,090	39,576
Other comprehensive income (loss)	$ 0	$ 0	$ 0	0	331	0	(370)	(39)
Stock repurchase program (in shares)	(35)	0	0
Stock repurchase program (in shares)	35	(0)	(0)
Retirement of shares (in shares)	35	(0)	(0)
Share-based compensation	$ 0	$ 0	$ 0	83	0	0	0	83
Dividend to NCI	0	0	0	0	0	0	(490)	(490)
Other comprehensive income (loss)	0	0	0	0	(346)	0	(151)	(497)
Net income	0	0	0	0	0	259	839	1,098
Dividend to NCI	$ 0	$ 0	$ 0	0	0	0	(490)	(490)
Exercise of stock options (in shares)	8	0	0
Exercise of stock options	$ 0	$ 0	$ 0	0	0	0	0	0
Balance (in shares) at Sep. 30, 2023	23,241	650	205
Balance at Sep. 30, 2023	$ 232	$ 7	$ (285)	20,928	(4,871)	8,471	15,288	39,770
Other comprehensive income (loss)	$ 0	$ 0	$ 0	$ 0	$ (346)	$ 0	$ (151)	$ (497)