Consolidated Statements of Changes in Equity - USD ($) $ in Thousands	Share-Based Payment Arrangement, Employee [Member] Common Stock [Member]	Share-Based Payment Arrangement, Employee [Member] Additional Paid-in Capital [Member]	Share-Based Payment Arrangement, Employee [Member] Statutory Reserves [Member]	Share-Based Payment Arrangement, Employee [Member] Retained Earnings [Member]	Share-Based Payment Arrangement, Employee [Member] AOCI Attributable to Parent [Member]	Share-Based Payment Arrangement, Employee [Member] Noncontrolling Interest [Member]	Share-Based Payment Arrangement, Employee [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Statutory Reserves [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest [Member]	Total
Balance (in shares) at Dec. 31, 2020								5,221,552
Balance at Dec. 31, 2020								$ 5	$ 49,793	$ 2,598	$ (40,980)	$ 1,129	$ (66)	$ 12,479
Issuance of common stock for private placement, net of $10,476 proceeds allocated to investor warrants labilities and $3,045 direct offering costs (including $1,445 proceeds allocated to placement agent warrants liabilities and $1,600 cash offering cost, respectively), respectively (in shares)								1,042,400
Issuance of common stock for private placement, net of $10,476 proceeds allocated to investor warrants labilities and $3,045 direct offering costs (including $1,445 proceeds allocated to placement agent warrants liabilities and $1,600 cash offering cost, respectively), respectively								$ 1	5,189	0	0	0	0	5,190
Share-based compensation in exchange for services from employees and directors (in shares)	803,148
Share-based compensation in exchange for services from employees and directors	$ 1	$ 6,749	$ 0	$ 0	$ 0	$ 0	$ 6,750
Cashless exercise of warrants (in shares)								8,406
Cashless exercise of warrants								$ 0	82	0	0	0	0	82
Net loss								0	0	0	(2,754)	0	66	(2,688)
Foreign currency translation adjustment								$ 0	0	0	0	(47)	0	(47)
Balance (in shares) at Dec. 31, 2021								7,075,506
Balance at Dec. 31, 2021								$ 7	61,813	2,598	(43,734)	1,082	0	21,766
Share-based compensation in exchange for services from employees and directors (in shares)								19,000
Share-based compensation in exchange for services from employees and directors								$ 0	64	0	0	0	0	64
Net loss								0	0	0	(9,791)	0	0	(9,791)
Foreign currency translation adjustment								$ 0	0	0	0	118	0	118
Share-based compensation in exchange for services from nonemployees (in shares)								80,000
Share-based compensation in exchange for services from nonemployees								$ 0	140	0	0	0	0	140
Balance (in shares) at Dec. 31, 2022								7,174,506
Balance at Dec. 31, 2022								$ 7	$ 62,017	$ 2,598	$ (53,525)	$ 1,200	$ 0	$ 12,297