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4. Debt (Details Narrative) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
February 2019 Note
Principal and interest outstanding	$ 1,800
Third Eye Capital Term Notes
Principal outstanding	7,000
Third Eye Capital Revolving Credit Facility
Principal outstanding	75,600
Third Eye Capital Revenue Participation Term Note
Principal outstanding	11,800
Third Eye Capital Acquisition Term Notes
Principal outstanding	26,300
Third Eye Capital Reserve Liquidity Notes
Principal outstanding	0
Cilion Shareholder Seller Notes Payable
Principal outstanding	6,200
Subordinated Notes
Principal and interest outstanding	12,300	$ 11,500
EB-5 Phase I Notes
Principal outstanding	35,500
Interest outstanding	3,300
EB-5 Phase II Notes
Principal outstanding	4,200
Unsecured Working Capital Loans
Principal and interest outstanding	0	2,000
Secunderabad Oils
Principal and interest outstanding	0	$ 600
GAFI Term Loan
Principal and interest outstanding	20,700
GAFI Revolving Loan
Principal and interest outstanding	$ 11,400

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