Consolidated Statements of Equity - USD ($) $ in Thousands	Total	Common Stock	Additional paid-in capital	Treasury Stock	Retained Earnings Unrestricted	Retained Earnings Statutory reserve	Accumulated other Comprehensive income	Amounts due from related party	Total equity attributable to stockholders of the Company	Non- controlling Interest
Balance at at Dec. 31, 2019	$ 119,150	$ 15	$ 3,640		$ 106,328	$ 19,939	$ (4,330)	$ (4,932)	$ 120,660	$ (1,510)
Balance at (in Shares) at Dec. 31, 2019		14,801,770
Stock issued for compensation	10		10						10
Stock issued for compensation (in Shares)		7,390
Net income (loss)	3,273				3,280				3,280	(7)
Transfer to reserve					(437)	437
Payments received from related party under counter guarantee agreement (Note 11)	1,579							1,579	1,579
Deconsolidation of Yiduo	1,517									1,517
Foreign currency translation gain	8,920						8,920		8,920
Balance at December 31, 2020 at Dec. 31, 2020	134,449	$ 15	3,650		109,171	20,376	4,590	(3,353)	134,449
Balance at December 31, 2020 (in Shares) at Dec. 31, 2020		14,809,160
Stock issued for compensation	10		10						10
Stock issued for compensation (in Shares)		3,152
Repurchase of 147,334 shares of common stock	(363)			(363)					(363)
Net income (loss)	(92)				(92)				(92)
Transfer to reserve					(869)	869
Payments received from related party under counter guarantee agreement (Note 11)	3,353							3,353	3,353
Foreign currency translation gain	3,601						3,601		3,601
Balance at December 31, 2020 at Dec. 31, 2021	$ 140,958	$ 15	$ 3,660	$ (363)	$ 108,210	$ 21,245	$ 8,191		$ 140,958
Balance at December 31, 2020 (in Shares) at Dec. 31, 2021		14,812,312