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
Other comprehensive income	$ 0	$ 0	$ 0	0	1,602	0	(1,976)	(374)
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
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
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								3,068
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	15,543	39,942
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	464	1,613
Retirement of shares (in shares)	(74)	0	74
Retirement of shares	$ 0	$ 0	$ (89)	1	0	0	0	(88)
Other comprehensive income	$ 0	$ 0	$ 0	0	(2,237)	0	(1,325)	(3,562)
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	15,543	39,942
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)
Other comprehensive income	$ 0	$ 0	$ 0	0	85	0	92	177
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
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								2,883
Balance (in shares) at Jun. 30, 2023	23,233	650	205
Balance at Jun. 30, 2023	$ 233	$ 7	$ (285)	20,845	(4,525)	8,212	15,090	39,577
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)
Payments to acquire noncontrolling interests	$ 0	$ 0	$ 0	0	0	0	(460)	(460)
Retirement of shares (in shares)	(35)	0	0
Retirement of shares	$ 0	$ 0	$ 0	0	0	0	0	0
Other comprehensive income	$ 0	$ 0	$ 0	0	331	0	(370)	(39)
Balance (in shares) at Jun. 30, 2023	23,233	650	205
Balance at Jun. 30, 2023	$ 233	$ 7	$ (285)	$ 20,845	$ (4,525)	$ 8,212	$ 15,090	$ 39,577