Consolidated Statements of Equity - USD ($) $ in Thousands	Common Stock	Additional paid-in capital	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	Total
Balance at Dec. 31, 2016	$ 15	$ 3,602	$ 83,423	$ 17,107	$ (3,297)	$ (15,936)	$ 84,914	$ (612)	$ 84,302
Balance, shares at Dec. 31, 2016	14,787,940
Stock issued for compensation	$ 8	18					18		18
Stock issued for compensation, shares	8,052
Net income (loss)			12,459				12,459	(394)	12,065
Transfer to reserve			(687)	687
Net cash paid to related party under counter guarantee agreement						487	487		487
Foreign currency translation gain (loss)					5,882		5,882	(56)	5,826
Balance at Dec. 31, 2017	$ 15	3,620	95,195	17,794	2,585	(15,449)	103,760	(1,062)	102,698
Balance, shares at Dec. 31, 2017	14,795,992
Stock issued for compensation	$ 2	7					7		7
Stock issued for compensation, shares	2,206
Net income (loss)			12,008				12,008	(568)	11,440
Transfer to reserve			(1,289)	1,289
Net cash paid to related party under counter guarantee agreement						5,095	5,095		5,095
Foreign currency translation gain (loss)					(6,163)		(6,163)	79	(6,084)
Balance at Dec. 31, 2018	$ 15	$ 3,627	$ 105,914	$ 19,083	$ (3,578)	$ (10,354)	$ 114,707	$ (1,551)	$ 113,156
Balance, shares at Dec. 31, 2018	14,798,198