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4. Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Total debt	$ 199,415	$ 229,619
Less current portion of debt	25,407	59,515
Total long term debt	174,008	170,104
Third Eye Capital Term Notes
Total debt	7,095	7,066
Third Eye Capital Revolving Credit Facility
Total debt	85,105	80,310
Third Eye Capital Revenue Participation Term Notes
Total debt	11,913	11,864
Third Eye Capital Acquisition Term Notes
Total debt	26,463	26,384
Third Eye Capital Promissory Note
Total debt	0	1,444
Cilion Shareholder Seller Notes Payable
Total debt	6,311	6,274
Subordinated Notes
Total debt	12,973	12,745
Term Loan on Equipment Purchase
Total debt	5,652	5,652
EB-5 Promissory Notes
Total debt	42,769	43,120
PPP Loans
Total debt	1,134	1,134
GAFI Term and Revolving Loans
Total debt	$ 0	$ 33,626

X

- Definition

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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