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

No definition available.

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- Definition

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

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- Definition

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.

+ References

No definition available.

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- Definition

Maximum amount borrowed under the credit facility at any time during the period.

+ References

No definition available.

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- Definition

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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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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- Definition

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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- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

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- Definition

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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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

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BORROWINGS (Long-Term Borrowings) (Details) - USD ($)	12 Months Ended
BORROWINGS (Long-Term Borrowings) (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Nov. 01, 2018
Debt Instrument [Line Items]
Long-term bank borrowings	$ 137,383,010
Bank of China [Member]
Debt Instrument [Line Items]
Amount repaid	13,700,000	$ 18,400,000	$ 13,100,000
Long-term bank borrowings	50,900,000
Chongqing Rural Commercial Bank [Member]
Debt Instrument [Line Items]
Maximum borrowing amount of credit facility	$ 96,100,000
Interest rate spread over rate issued by People's Bank of China	20.00%
Fixed interest rate		5.90%	5.90%	5.90%
Long-term bank borrowings	$ 69,100,000
Line of Credit Facility, Maximum Amount Outstanding During Period			$ 54,900,000	$ 96,100,000
Proceeds from Lines of Credit		$ 21,900,000
Repayments of Long-term Debt	7,700,000
Chongqing Rural Commercial Bank [Member] \| Facility One [Member]
Debt Instrument [Line Items]
Maximum borrowing amount of credit facility	$ 76,800,000
Shihezi Rural Cooperative Bank [Member]
Debt Instrument [Line Items]
Maximum borrowing amount of credit facility					$ 29,000,000
Fixed interest rate					6.20%
Weighted average interest rate	6.20%
Long-term bank borrowings	$ 17,400,000
Proceeds from Lines of Credit	17,400,000
Line of Credit Facility, Remaining Borrowing Capacity	$ 11,600,000
Line of Credit [Member]
Debt Instrument [Line Items]
Weighted average interest rate	5.90%	5.90%	5.70%
Long-term bank borrowings	$ 137,383,010	$ 141,413,200
Line of Credit [Member] \| Chongqing Rural Commercial Bank [Member]
Debt Instrument [Line Items]
Long-term bank borrowings	119,937,410	141,413,200
Line of Credit [Member] \| Shihezi Rural Cooperative Bank [Member]
Debt Instrument [Line Items]
Long-term bank borrowings	$ 17,445,600	$ 0