LEASES - Narrative (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) renewal_option lease	Sep. 30, 2019 USD ($)	Jan. 01, 2019 USD ($)
New Accounting Pronouncements or Change in Accounting Principle
Finance lase cost	$ 101,841	$ 53,121	$ 228,514	$ 113,825
Finance lease, interest expense	33,077	12,436	66,014	30,206
Operating lease cost	$ 1,500,000	$ 1,600,000	4,500,000	4,700,000
Operating lease payments			1,600,000	1,600,000
Finance lease payment			$ 282,655	$ 113,241
Number of extension options | renewal_option			2
Plant
New Accounting Pronouncements or Change in Accounting Principle
Lease renewal term	5 years		5 years
Number of operating leases | lease			2
Lease renewal term, total			20 years
Minimum
New Accounting Pronouncements or Change in Accounting Principle
Lease renewal term	1 year		1 year
Maximum
New Accounting Pronouncements or Change in Accounting Principle
Lease renewal term	20 years		20 years
Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle
Right-of-use asset					$ 37,800,000