LINE OF CREDIT AND LONG-TERM DEBT -Schedule of Maturities of Long-term Debt (Details)	Dec. 31, 2018 USD ($)
Maturities of Long-term Debt and Capital Lease Obligations [Abstract]
2019	$ 5,839,645
2020	14,552,316
2021	99,971
2022	74,068
2023	0
Thereafter	0
Amortization of Debt Issuance Costs and Discounts [Abstract]
2019	(573,912)
2020	(47,821)
2021	0
2022	0
2023	0
Thereafter	0
Maturities of Long-term Debt and Capital Lease Obligation, Net of Deferred Finance Costs [Abstract]
2019	5,265,733
2020	14,504,495
2021	99,971
2022	74,068
2023	0
Thereafter	0
Encina Business Credit, LLC
Maturities of Long-term Debt and Capital Lease Obligations [Abstract]
2019	900,000
2020	14,450,000
2021	0
2022	0
2023	0
Thereafter	0
Encina Business Credit SPV, LLC
Maturities of Long-term Debt and Capital Lease Obligations [Abstract]
2019	3,844,636
2020	0
2021	0
2022	0
2023	0
Thereafter	0
Tetra Capital Lease
Maturities of Long-term Debt and Capital Lease Obligations [Abstract]
2019	85,808
2020	91,779
2021	98,167
2022	74,068
2023	0
Thereafter	0
Wells Fargo Equipment Lease
Maturities of Long-term Debt and Capital Lease Obligations [Abstract]
2019	10,049
2020	10,537
2021	1,804
2022	0
2023	0
Thereafter	0
Various institutions
Maturities of Long-term Debt and Capital Lease Obligations [Abstract]
2019	999,152
2020	0
2021	0
2022	0
2023	0
Thereafter	$ 0