LINE OF CREDIT AND LONG-TERM DEBT - Outstanding Debt Facilities (Details) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Long-term Debt
Long-term debt	$ 7,173,789	$ 18,602,017
Deferred finance costs, net	0	(47,826)
Total, net of deferred finance costs	7,173,789	18,554,191
Term Loan | Encina Business Credit, LLC
Line of Credit Facility [Line Items]
Loan Amount	20,000,000
Long-term Debt
Long-term debt	6,108,000	13,333,000
Revolving Note | Encina Business Credit SPV, LLC
Line of Credit Facility [Line Items]
Loan Amount	10,000,000
Long-term Debt
Long-term debt	0	3,276,230
Finance Lease | Wells Fargo Equipment Lease-Ohio
Line of Credit Facility [Line Items]
Loan Amount	621,000
Long-term Debt
Finance lease obligation	523,098	551,260
Finance Lease | Tetra Capital Lease
Line of Credit Facility [Line Items]
Loan Amount	419,690
Long-term Debt
Finance lease obligation	241,645	264,014
Finance Lease | Well Fargo Equipment Lease-VRM LA
Line of Credit Facility [Line Items]
Loan Amount	30,408
Long-term Debt
Finance lease obligation	9,753	12,341
Insurance premiums financed | Various institutions
Line of Credit Facility [Line Items]
Loan Amount	2,902,428
Long-term Debt
Long-term debt	$ 291,293	$ 1,165,172