Related Party Transactions (Details Textual) ¥ in Thousands, $ in Thousands	3 Months Ended		9 Months Ended			12 Months Ended
	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2019 CNY (¥)	Sep. 30, 2018 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2018 CNY (¥)	Sep. 30, 2019 CNY (¥)	Dec. 31, 2018 CNY (¥)
Related Party Transactions (Textual)
Net income (loss)	$ (1,076)	$ 3,316	$ 260		$ 6,907
Sub-contracts with related parties	8,011	9,384	19,000		18,199
Outstanding due from Jiangsu Ever-Glory	6,648		6,648			$ 10,354
Interest income	50	200	$ 300		100
Amounts due from related party under counter guarantee agreement, description			The amount of the counter-guarantee was $5.8 million (RMB 41.3 million) (the difference represents currency exchange adjustment of $0.1 million), which was 17.9% of the aggregate amount of lines of credit. The increase of the percentage in this quarter was mainly due to China's credit tightening policy. Obtaining bank loan requires a higher guarantee deposit in this quarter. This amount plus accrued interest of $0.6 million have been classified as a reduction of equity, consistent with the guidance of SEC Staff Accounting Bulletins 4E and 4G. At September 30, 2019 and December 31, 2018, the amount classified as a reduction of equity was $6.6 million and $10.4 million, respectively. Interest of 0.5% is charged on net amounts due from Jiangsu Ever-Glory at each month end. Since January 1, 2019, interest rate has changed to 0.3625% as the bank benchmark interest rate decreased. Interest income for the three and nine months ended September 30, 2019 and 2018 was approximately $0.05 million, $0.2 million, $0.3 million and $1.0 million, respectively.	The amount of the counter-guarantee was $5.8 million (RMB 41.3 million) (the difference represents currency exchange adjustment of $0.1 million), which was 17.9% of the aggregate amount of lines of credit. The increase of the percentage in this quarter was mainly due to China's credit tightening policy. Obtaining bank loan requires a higher guarantee deposit in this quarter. This amount plus accrued interest of $0.6 million have been classified as a reduction of equity, consistent with the guidance of SEC Staff Accounting Bulletins 4E and 4G. At September 30, 2019 and December 31, 2018, the amount classified as a reduction of equity was $6.6 million and $10.4 million, respectively. Interest of 0.5% is charged on net amounts due from Jiangsu Ever-Glory at each month end. Since January 1, 2019, interest rate has changed to 0.3625% as the bank benchmark interest rate decreased. Interest income for the three and nine months ended September 30, 2019 and 2018 was approximately $0.05 million, $0.2 million, $0.3 million and $1.0 million, respectively.
CNY [Member]
Related Party Transactions (Textual)
Outstanding due from Jiangsu Ever-Glory | ¥									¥ 68,200
JiangsuWubijia Trading Company Limited [Member]
Related Party Transactions (Textual)
Company received amount from related party	10,868	56,523	$ 17,961		69,502
Amount paid through the consignment	10,935	50,021	18,077		57,395
Net income (loss)	(67)	6,503	(117)		12,106
Mr. Kang [Member]
Related Party Transactions (Textual)
Guarantee on lines of credit			$ 16,400			14,500
Shareholding pattern, description			Mr. Huake Kang, Mr. Kang's son, acquired 83% interest of Ever-Glory Enterprises and became its sole director in 2014.	Mr. Huake Kang, Mr. Kang's son, acquired 83% interest of Ever-Glory Enterprises and became its sole director in 2014.
Mr. Kang [Member] | CNY [Member]
Related Party Transactions (Textual)
Guarantee on lines of credit | ¥				¥ 117,700			¥ 100,000
Jiangsu Ever Glory [Member]
Related Party Transactions (Textual)
Purchase of raw material	800	800	$ 400		700
Sub-contracts with related parties	345	664	815		685
Company sold raw materials	0	$ 100	300		$ 400
Lines of credit			32,500			33,400
Guarantee on lines of credit			29,100			29,900
Outstanding due from Jiangsu Ever-Glory	$ 6,800		6,800			$ 9,900
Repayment received under counter guarantee			$ 10,700
Shareholding pattern, description			Jiangsu Ever-Glory is obligated to return the full amount of the counter-guarantee funds provided upon expiration or termination of the underlying lines of credit and is to pay annual interest at the rate of 6.0% of amounts provided.	Jiangsu Ever-Glory is obligated to return the full amount of the counter-guarantee funds provided upon expiration or termination of the underlying lines of credit and is to pay annual interest at the rate of 6.0% of amounts provided.
Jiangsu Ever Glory [Member] | CNY [Member]
Related Party Transactions (Textual)
Lines of credit | ¥				¥ 230,000			230,000
Guarantee on lines of credit | ¥				205,500			¥ 205,500
Outstanding due from Jiangsu Ever-Glory | ¥								¥ 46,300	¥ 68,200
Repayment received under counter guarantee | ¥				¥ 73,300