LINE OF CREDIT AND LONG-TERM DEBT - Outstanding Debt Facilities (Details) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Long-term Debt
Long-term debt	$ 14,931,213	$ 12,920,326
Deferred finance costs	(62,500)	0
Total, net of deferred finance costs	14,868,713	12,920,326
Term Loan \| Encina Business Credit, LLC
Long-term Debt
Loan Amount	20,000,000
Long-term debt	9,758,000	5,433,000
Term Loan \| John Deere Note
Long-term Debt
Loan Amount	152,643
Long-term debt	103,414	131,303
Revolving Note \| Encina Business Credit SPV, LLC
Long-term Debt
Loan Amount	10,000,000
Long-term debt	0	133,446
Capex Loan \| Encina Business Credit, LLC
Long-term Debt
Loan Amount	2,000,000
Long-term debt	1,102,170	1,378,819
Finance Lease \| Wells Fargo Equipment Lease-Ohio
Long-term Debt
Loan Amount	621,000
Finance lease obligation	346,321	436,411
Finance Lease \| Well Fargo Equipment Lease-VRM LA
Long-term Debt
Loan Amount	30,408
Finance lease obligation	0	1,804
SBA Loan \| Loan-Leverage Lubricants
Long-term Debt
Loan Amount	58,700
Long-term debt	58,700	0
PPP Loan \| Texas Citizens Bank
Long-term Debt
Loan Amount	4,222,000
Long-term debt	0	4,222,000
Insurance premiums financed \| Various institutions
Long-term Debt
Loan Amount	2,902,428
Long-term debt	$ 3,562,608	$ 1,183,543

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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