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Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Total debt	$ 180,948	$ 229,619
Less current portion of debt	24,017	59,515
Total long term debt	156,931	170,104
Subordinated Debt | Orsak and Lies
Total debt	13,512	12,745
Subordinated Debt | Cilion
Total debt	6,349	6,274
Senior Debt-TEC
Total debt	7,077	7,066
Senior Debt-TEC | Revolving Credit Facility
Total debt	67,592	80,310
Senior Debt-TEC | Acquisition Participation Term Notes
Total debt	26,414	26,384
Third Eye Capital Revenue Participation Term Notes
Total debt	11,887	11,864
Third Eye Capital Promissory Note
Total debt	0	1,444
Term Loan on Equipment Purchase
Total debt	5,707	5,652
EB-5 Promissory Notes
Total debt	42,410	43,120
PPP Loans
Total debt	0	1,134
GAFI Term and Revolving Loans
Total debt	$ 0	$ 33,626

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- 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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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.

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