LINE OF CREDIT AND LONG-TERM DEBT - Narrative (Details)					1 Months Ended	2 Months Ended	12 Months Ended
	Jul. 26, 2019 USD ($)	May 29, 2018 USD ($) lease	Mar. 01, 2018 USD ($) lease	Feb. 01, 2017 USD ($)	Aug. 31, 2019 USD ($)	May 31, 2019 USD ($)	Dec. 31, 2019 USD ($)	Jan. 01, 2020	Dec. 31, 2018 USD ($)
Line of Credit Facility [Line Items]
Long-term debt, gross							$ 18,602,017		$ 20,566,000
Finance leases, monthly payments							165,598
Encina Business Credit SPV, LLC | Revolving Note
Line of Credit Facility [Line Items]
Long-term debt, gross							3,276,230		3,844,636
Encina Business Credit, LLC | Term Loan
Line of Credit Facility [Line Items]
Long-term debt, gross							13,333,000		15,350,000
Various Institutions | Insurance Premiums
Line of Credit Facility [Line Items]
Long-term debt, gross							1,165,172		$ 999,152
Wells Fargo Equipment Lease-VRM LA
Line of Credit Facility [Line Items]
Number of finance leases assumed | lease			1
Finance leases, monthly payments			$ 908
Term of contract			3 years
Wells Fargo Equipment Lease-VRM LA | Finance Lease Obligations
Line of Credit Facility [Line Items]
Long-term debt, gross							12,341
Tetra Capital Lease
Line of Credit Facility [Line Items]
Number of finance leases assumed | lease		1
Finance leases, monthly payments		$ 26,305
Term of contract		4 years
Tetra Capital Lease | Finance Lease Obligations
Line of Credit Facility [Line Items]
Long-term debt, gross							264,014
Well Fargo, Ohio
Line of Credit Facility [Line Items]
Finance leases, monthly payments						$ 11,710
Term of contract						5 years
Well Fargo, Ohio | Finance Lease Obligations
Line of Credit Facility [Line Items]
Finance lease obligation							$ 551,260
Minimum | Various Institutions | Insurance Premiums
Line of Credit Facility [Line Items]
Interest rate							4.00%
Maximum | Various Institutions | Insurance Premiums
Line of Credit Facility [Line Items]
Interest rate							4.90%
Revolving Note | Encina Business Credit SPV, LLC
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity				$ 10,000,000			$ 3,835,997
Line of credit, debt covenant, capital expenditures, maximum							3,000,000
Line of credit, debt covenant, minimum average borrowing availability in any 30 day period							2,500,000.0
Line of credit, pursuant to the amendments							$ 2,000,000.0
Revolving Note | Encina Business Credit SPV, LLC | One-month LIBOR
Line of Credit Facility [Line Items]
Interest rate							1.69%
Incremental increase per event of default, percent							2.00%
Variable rate basis, basis spread							6.50%
Revolving Note | Encina Business Credit SPV, LLC | Federal Funds Rate
Line of Credit Facility [Line Items]
Interest rate							0.50%
Revolving Note | Encina Business Credit SPV, LLC | Bank of America London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Line Items]
Variable rate basis, basis spread							1.00%
Revolving Note | Minimum | Encina Business Credit SPV, LLC | One-month LIBOR
Line of Credit Facility [Line Items]
Interest rate							0.25%
Revolving Note | Tier One | Encina Business Credit SPV, LLC
Line of Credit Facility [Line Items]
Line of credit, eligible inventory included in calculation of maximum allowable outstanding balance, percent							85.00%
Revolving Note | Tier Two | Encina Business Credit SPV, LLC
Line of Credit Facility [Line Items]
Line of credit, eligible inventory included in calculation of maximum allowable outstanding balance, percent							65.00%
Line of credit, eligible inventory included in calculation of maximum allowable outstanding balance, ceiling							$ 4,000,000
Line of credit, eligible receivables included in calculation of maximum allowable outstanding balance, percent							85.00%
EBC Credit Agreement | Line of Credit
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity				$ 20,000,000
Line of credit outstanding as percent of plant and equipment, maximum				50.00%
Line of credit, period for dividends included in calculation of interest rate tier							12 months
Line of credit, average availability							$ 3,835,997
Incremental increase per event of default, percent							2.00%
Principal payments							$ 75,000
Effective interest rate							14.00%
Line of credit, debt covenant, capital expenditures, maximum				$ 3,000,000			$ 3,000,000
Line of credit, debt covenant, minimum average borrowing availability in any 30 day period							2,500,000.0
Line of credit, debt covenant, event of default under any agreement, debt amount minimum	$ 750,000			$ 500,000			500,000
Line of credit, debt covenant, event of default, legal judgment, amount, minimum							$ 500,000
Line of credit, debt covenant, event of default, change in stock ownership by executive officers, minimum, percent							15.00%
Line of credit, debt covenant, event of default, change in ownership, minimum, percent							30.00%
Line of credit, debt covenant, event of default, period during which a majority of duly elected board members cease to serve							12 months
EBC Credit Agreement | Line of Credit | Minimum
Line of Credit Facility [Line Items]
Line of credit, average availability							$ 2,500,000.0
Line of credit, voluntary repayment amount							100,000
EBC Credit Agreement | Line of Credit | Maximum
Line of Credit Facility [Line Items]
Line of credit, average availability							$ 2,500,000.0
EBC Credit Agreement | Line of Credit | Tier One
Line of Credit Facility [Line Items]
Interest rate							12.00%
Line of credit, debt covenant, capital expenditures, maximum	3,500,000.0
Line of credit, debt covenant, minimum average borrowing availability in any 30 day period					$ 1,500,000.0
EBC Credit Agreement | Line of Credit | Tier One | Minimum
Line of Credit Facility [Line Items]
Debt covenant ratio							1
EBC Credit Agreement | Line of Credit | Tier Two
Line of Credit Facility [Line Items]
Interest rate							13.00%
Line of credit, debt covenant, capital expenditures, maximum	3,000,000
Line of credit, debt covenant, minimum average borrowing availability in any 30 day period	2,000,000
EBC Credit Agreement | Line of Credit | Tier Two | Minimum
Line of Credit Facility [Line Items]
Debt covenant ratio							1
EBC Credit Agreement | Line of Credit | Tier Two | Maximum
Line of Credit Facility [Line Items]
Debt covenant ratio							1.45
EBC Credit Agreement | Line of Credit | Tier Three
Line of Credit Facility [Line Items]
Interest rate							14.00%
EBC Credit Agreement | Line of Credit | Tier Three | Minimum
Line of Credit Facility [Line Items]
Debt covenant ratio							1.45
MG Purchase Agreement | Line of Credit
Line of Credit Facility [Line Items]
Maximum payment to lenders	$ 1,100,000
Tensile-Myrtle Grove Acquisition Corporation | Subsequent Event
Line of Credit Facility [Line Items]
Ownership percentage by noncontrolling interest								65.00%