Related Party Transactions (Details) $ in Thousands, ¥ in Millions	1 Months Ended	12 Months Ended
	Mar. 31, 2012	Dec. 31, 2021 USD ($)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 CNY (¥)	Dec. 31, 2020 CNY (¥)
Related Party Transactions (Details) [Line Items]
Maximum aggregate percentage	6.00%
Rental income		$ 25,596		$ 23,945
Sub-contracts with related parties, description		the Company sub-contracted certain manufacturing work to related companies totaling $25.1 million and $17.0 million for the years ended December 31, 2021 and 2020, respectively. The Company provided raw materials to the sub-contractors and was charged a fixed fee for labor provided by the sub-contractors.	the Company sub-contracted certain manufacturing work to related companies totaling $25.1 million and $17.0 million for the years ended December 31, 2021 and 2020, respectively. The Company provided raw materials to the sub-contractors and was charged a fixed fee for labor provided by the sub-contractors.
Guarantees on lines of credit				36,000	¥ 235.0
Lines of credit				31,000	205.5
Amounts due from related party under counter guarantee agreement, description		an additional $0.6 million (RMB 4.2 million) was provided to and repayment of $3.8 million (RMB 24.2 million) was received from Jiangsu Ever-Glory under the counter-guarantee agreement. As of December 31, 2021, the amount of the counter-guarantee had decreased to $0.0 million (RMB 0.0 million) (the difference represents currency exchange adjustment of $0.1 million), which was 0.0% of the aggregate amount of lines of credit. This amount plus accrued interest of ($0.3) million (2021) and $0.04 million (2020) have been classified as a reduction of equity, consistent with the guidance of SEC Staff Accounting Bulletins 4E and 4G. As of December 31, 2021and 2020, the amount classified as a reduction of equity was $0.0 million and $3.4 million, respectively. Interest of 0.5% is charged on net amounts due from Jiangsu Ever-Glory at each month end. Since January 1, 2019, the interest rate has changed to 0.3625% as the bank benchmark interest rate decreased. Interest income for the years ended December 31, 2021 and 2020 was approximately ($0.3) million and $0.04 million, respectively.	an additional $0.6 million (RMB 4.2 million) was provided to and repayment of $3.8 million (RMB 24.2 million) was received from Jiangsu Ever-Glory under the counter-guarantee agreement. As of December 31, 2021, the amount of the counter-guarantee had decreased to $0.0 million (RMB 0.0 million) (the difference represents currency exchange adjustment of $0.1 million), which was 0.0% of the aggregate amount of lines of credit. This amount plus accrued interest of ($0.3) million (2021) and $0.04 million (2020) have been classified as a reduction of equity, consistent with the guidance of SEC Staff Accounting Bulletins 4E and 4G. As of December 31, 2021and 2020, the amount classified as a reduction of equity was $0.0 million and $3.4 million, respectively. Interest of 0.5% is charged on net amounts due from Jiangsu Ever-Glory at each month end. Since January 1, 2019, the interest rate has changed to 0.3625% as the bank benchmark interest rate decreased. Interest income for the years ended December 31, 2021 and 2020 was approximately ($0.3) million and $0.04 million, respectively.
JiangsuEverGlory[Member]
Related Party Transactions (Details) [Line Items]
Outstanding due				3,100		¥ 20.0
Mr. Kang [Member]
Related Party Transactions (Details) [Line Items]
Maximum aggregate percentage		83.00%	83.00%
Guarantees on lines of credit		$ 0	¥ 0.0	14,800	¥ 96.3
Nanjing Knitting [Member]
Related Party Transactions (Details) [Line Items]
Purchased raw materials		1,850		1,100
JiangsuEverGlory[Member]
Related Party Transactions (Details) [Line Items]
Maximum aggregate percentage	70.00%
Purchased raw materials		3,400		900
Sale of raw materials		400		$ 1,500
Guarantees on lines of credit		0	0.0
Lines of credit		$ 4,400	¥ 28.2