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Accounts Receivable Factoring Agreement, Maximum Borrowing Capacity

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Accounts Receivable Factoring Agreement, Maximum Borrowing Capacity, Percent Of Net Accounts Receivable

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Accounts Receivable Factoring Agreement, Reduction Of Maximum Borrowing Capacity

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Accounts Receivable Factoring Agreement, Remaining Borrowing Capacity

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount of assets pledged to secure a debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Fair value of the amount outstanding under the credit facility.

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The effective interest rate during the reporting period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date which accrues interest at a set, unchanging rate.

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Bank Borrowing - Narrative (Details)																	1 Months Ended						3 Months Ended
Bank Borrowing - Narrative (Details)	Nov. 23, 2021 USD ($)	Sep. 22, 2021 USD ($)	Aug. 18, 2021 USD ($)	Jun. 30, 2021 USD ($)	Jun. 29, 2021 USD ($)	Apr. 19, 2021 USD ($)	Apr. 19, 2021 CNY (¥)	Nov. 13, 2020 USD ($)	Jun. 28, 2020	Jun. 24, 2020	Apr. 26, 2020 USD ($)	Aug. 09, 2019 USD ($)	Mar. 12, 2019 USD ($)	May 09, 2018 USD ($)	May 01, 2018 USD ($)	Aug. 15, 2017 USD ($)	Apr. 30, 2020 CNY (¥)	Dec. 31, 2019 CNY (¥)	Oct. 31, 2019 USD ($)	Mar. 31, 2019 CNY (¥)	Jul. 31, 2018 USD ($)	Jan. 31, 2018 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 CNY (¥)	Dec. 31, 2021 CNY (¥)	Dec. 01, 2021 USD ($)	Dec. 01, 2021 CNY (¥)	Nov. 30, 2021 USD ($)	Aug. 11, 2021 USD ($)	Nov. 13, 2020 CNY (¥)	Apr. 26, 2020 CNY (¥)	Dec. 30, 2019 USD ($)	Oct. 31, 2019 CNY (¥)	Mar. 12, 2019 CNY (¥)	Nov. 16, 2018 USD ($)	Nov. 16, 2018 CNY (¥)	May 09, 2018 CNY (¥)
Debt Instrument [Line Items]
Restricted cash				$ 2,400,000																			$ 300,000
Secured Debt \| Accounts Receivable Factoring Agreement August 9 2019
Debt Instrument [Line Items]
Accounts Receivable Factoring Agreement, Reduction Of Maximum Borrowing Capacity																															$ 8,000,000
Secured Debt \| Jireh
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity			$ 45,000,000
Debt instrument, term			5 years 6 months
Amount outstanding																							0
Bank Of Communications Limited
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity																			$ 8,500,000								¥ 140,000,000								¥ 60,000,000
Bank Of Communications Limited \| Credit Facility, 3.85%, Due November 18, 2022
Debt Instrument [Line Items]
Proceeds from short-term debt																							1,700,000	¥ 11,000,000
Loan agreements, short-term debt																							$ 1,700,000
Stated percentage																							3.85%				3.85%
Hongkong And Shanghai Banking Corporation Limited \| Secured Debt \| Accounts Receivable Factoring Agreement August 9 2019
Debt Instrument [Line Items]
Basis spread on variable rate												1.75%
Accounts receivable factoring agreement, maximum borrowing capacity, percent of net accounts receivable												70.00%
Accounts receivable factoring agreement, maximum borrowing capacity												$ 30,000,000
Accounts receivable factoring agreement, remaining borrowing capacity																							$ 8,000,000
Accounts receivable factoring agreement, borrowed amount outstanding																							0
YinHai Leasing Company and China Import/Export Bank \| Lease Financing
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity														$ 62,800,000																									¥ 400,000,000
Debt instrument, term														5 years
Nominal sale amount at end of lease term \| ¥																																							¥ 1
Amount outstanding																												$ 25,500,000	¥ 163,000,000
YinHai Leasing Company and China Import/Export Bank \| China Five-Year Loan Prime Rate \| Lease Financing
Debt Instrument [Line Items]
Basis spread on variable rate									0.8125%
Debt Instrument effective interest rate									5.4625%
China Development Bank \| Secured Debt
Debt Instrument [Line Items]
Debt instrument, face amount																																		$ 24,000,000
Long-term debt																												16,800,000
Debt Instrument, Collateral Amount																														$ 104,100,000
China Development Bank \| London Interbank Offered Rate (LIBOR) \| Secured Debt
Debt Instrument [Line Items]
Basis spread on variable rate																		2.80%
Export-Import Bank Of China
Debt Instrument [Line Items]
Amount outstanding																												26,700,000	¥ 171,000,000
Restricted cash													$ 2,000,000																							¥ 14,000,000
Export-Import Bank Of China \| Secured Debt
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity													$ 29,800,000																							¥ 200,000,000
Proceeds from lines of credit \| ¥																		¥ 10,000,000		¥ 190,000,000
Line Of Credit Facility, Interest Rate During Period, China Base Rate Multiplier													1.1
Line of Credit Facility, Interest Rate During Period										5.39%			5.39%
Debt Instrument, Collateral Amount																														88,300,000
Export-Import Bank Of China \| China Five-Year Loan Prime Rate \| Secured Debt
Debt Instrument [Line Items]
Basis spread on variable rate										0.74%
China Development Bank, Agricultural Bank of China, China Merchant Bank and Chongqing Rural Commercial Bank [Member] \| Secured Debt
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity											$ 35,700,000																						¥ 250,000,000
Amount outstanding																												31,300,000
Proceeds from lines of credit				$ 35,300,000													¥ 250,000,000
Debt Instrument, Collateral Amount																														$ 104,100,000
China Development Bank, Agricultural Bank of China, China Merchant Bank and Chongqing Rural Commercial Bank [Member] \| China One-Year Loan Prime Rate \| Secured Debt
Debt Instrument [Line Items]
Basis spread on variable rate											1.30%
The Bank \| Secured Debt
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity															$ 17,800,000
Debt instrument, term															5 years
Amount outstanding																							14,600,000
Stated percentage															5.04%
The Bank \| Term Loan \| Secured Debt \| Variable Interest Rate Term Loan Maturing August 2022
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity																$ 30,000,000
Debt instrument, term																5 years
Amount outstanding																							5,600,000
Proceeds from lines of credit																					$ 16,700,000	$ 13,200,000
The Bank \| Minimum \| London Interbank Offered Rate (LIBOR) \| Term Loan \| Secured Debt \| Variable Interest Rate Term Loan Maturing August 2022
Debt Instrument [Line Items]
Basis spread on variable rate																1.75%
The Bank \| Maximum \| London Interbank Offered Rate (LIBOR) \| Term Loan \| Secured Debt \| Variable Interest Rate Term Loan Maturing August 2022
Debt Instrument [Line Items]
Basis spread on variable rate																2.25%
China \| Bank Of Communications Limited \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate																			4.99%
Basis spread on variable rate, multiple																			1.05																1.05
China \| YinHai Leasing Company and China Import/Export Bank \| Base Rate \| Lease Financing
Debt Instrument [Line Items]
Basis spread on variable rate														5.4625%
Basis spread on variable rate, multiple														1.15																									1.15
Foreign Line of Credit \| Industrial And Commercial Bank of China
Debt Instrument [Line Items]
Proceeds from short-term debt																							$ 800,000	¥ 5,000,000
Short-term debt, fixed interest rate																							370.00%				370.00%
Loan agreements, short-term debt																							$ 800,000														$ 10,300,000	¥ 72,000,000
Foreign Line of Credit \| Industrial And Commercial Bank of China \| Line of Credit Facility, Trade Borrowings
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity \| ¥																																						27,000,000
Foreign Line of Credit \| Industrial And Commercial Bank of China \| Line of Credit Facility, Working Capital Borrowings
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity \| ¥																																						¥ 45,000,000
Loans Payable \| Loan Agreement, November 13, 2020
Debt Instrument [Line Items]
Debt instrument, face amount								$ 7,600,000																								¥ 50,000,000
Proceeds from short-term debt																									$ 7,600,000	¥ 50,000,000
Short-term debt, fixed interest rate																									5.25%	5.25%
Loan agreements, short-term debt																												0
Loans Payable \| Loan Agreement, April Nineteen Two Thousand Twenty One
Debt Instrument [Line Items]
Debt instrument, face amount \| ¥							¥ 100,000,000
Proceeds from short-term debt	$ 4,200,000					$ 7,700,000	¥ 50,000,000
Debt Instrument effective interest rate							5.10%
Loans Payable \| Loan Agreement, April Nineteen Two Thousand Twenty One, Working Capital Borrowing In Chinese Yuan
Debt Instrument [Line Items]
Debt instrument, face amount \| ¥							¥ 50,000,000
Loans Payable \| Loan Agreement, April Nineteen Two Thousand Twenty One, Collateralized Borrowings In US Dollars
Debt Instrument [Line Items]
Debt instrument, face amount \| ¥							¥ 50,000,000
Loans Payable \| Loan Agreement, 2.7%, Due December 12, 2021
Debt Instrument [Line Items]
Loan agreements, short-term debt																												15,400,000
Debt Instrument effective interest rate	2.70%
Loans Payable \| Loan Agreement, 2.7%, Due February 15, 2022
Debt Instrument [Line Items]
Proceeds from short-term debt		$ 3,400,000
Debt Instrument effective interest rate	2.70%
Loans Payable \| China One-Year Loan Prime Rate \| Loan Agreement, November 13, 2020
Debt Instrument [Line Items]
Basis spread on variable rate								1.40%
Loans Payable \| China Citic Bank In China
Debt Instrument [Line Items]
Debt instrument, face amount					$ 7,700,000
Short-term debt, fixed interest rate																														3.49%
Loan agreements, short-term debt																												$ 7,700,000
Debt instrument, term					1 year