Condensed Consolidated Statements of Changes in Equity (Unaudited) - USD ($) $ in Thousands	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, 2018	16,382,543
Balance at Dec. 31, 2018	$ 16	$ 38,275	$ 2,607	$ (34,512)	$ 1,457	$ (49)	$ 7,794
Share-based compensation in exchange for services from employees and directors (in shares)	30,000
Share-based compensation in exchange for services from employees and directors		13					13
Net loss for the period				(1,138)		(2)	(1,140)
Foreign currency translation adjustment					(35)	(1)	(36)
Balance (in shares) at Mar. 31, 2019	16,412,543
Balance at Mar. 31, 2019	$ 16	38,288	2,607	(35,650)	1,422	(52)	6,631
Balance (in shares) at Dec. 31, 2018	16,382,543
Balance at Dec. 31, 2018	$ 16	38,275	2,607	(34,512)	1,457	(49)	7,794
Net loss for the period							(1,522)
Foreign currency translation adjustment							24
Balance (in shares) at Jun. 30, 2019	16,412,543
Balance at Jun. 30, 2019	$ 16	38,301	2,607	(36,029)	1,481	(54)	6,322
Balance (in shares) at Mar. 31, 2019	16,412,543
Balance at Mar. 31, 2019	$ 16	38,288	2,607	(35,650)	1,422	(52)	6,631
Share-based compensation in exchange for services from employees and directors		13					13
Net loss for the period				(379)		(3)	(382)
Foreign currency translation adjustment					59	1	60
Balance (in shares) at Jun. 30, 2019	16,412,543
Balance at Jun. 30, 2019	$ 16	38,301	2,607	(36,029)	1,481	(54)	6,322
Balance (in shares) at Dec. 31, 2019	19,629,403
Balance at Dec. 31, 2019	$ 20	43,111	2,607	(35,773)	1,505	(57)	11,413
Share-based compensation in exchange for services from nonemployees (in shares)	430,000
Share-based compensation in exchange for services from nonemployees		477					477
Share-based compensation in exchange for services from employees and directors (in shares)	1,632,523
Share-based compensation in exchange for services from employees and directors	$ 2	1,897					1,899
Net loss for the period				(2,310)			(2,310)
Foreign currency translation adjustment					71	1	72
Balance (in shares) at Mar. 31, 2020	21,691,926
Balance at Mar. 31, 2020	$ 22	45,485	2,607	(38,083)	1,576	(56)	11,551
Balance (in shares) at Dec. 31, 2019	19,629,403
Balance at Dec. 31, 2019	$ 20	43,111	2,607	(35,773)	1,505	(57)	11,413
Net loss for the period							(3,280)
Foreign currency translation adjustment							68
Balance (in shares) at Jun. 30, 2020	21,691,926
Balance at Jun. 30, 2020	$ 22	45,493	2,607	(39,051)	1,572	(58)	10,585
Balance (in shares) at Mar. 31, 2020	21,691,926
Balance at Mar. 31, 2020	$ 22	45,485	2,607	(38,083)	1,576	(56)	11,551
Share-based compensation in exchange for services from employees and directors		8					8
Net loss for the period				(968)		(2)	(970)
Foreign currency translation adjustment					(4)		(4)
Balance (in shares) at Jun. 30, 2020	21,691,926
Balance at Jun. 30, 2020	$ 22	$ 45,493	$ 2,607	$ (39,051)	$ 1,572	$ (58)	$ 10,585