LEASES - Narrative (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) lease renewal_option	Jun. 30, 2019 USD ($)	Jan. 01, 2019 USD ($)
New Accounting Pronouncements or Change in Accounting Principle
Finance lase cost	$ 73,552	$ 38,633	$ 126,673	$ 60,704
Finance lease, interest expense	22,019	12,123	32,938	17,770
Operating lease cost	$ 1,500,000	$ 1,600,000	3,000,000.0	3,100,000
Operating lease payments			900,000	1,000,000.0
Finance lease payment			$ 162,312	$ 61,638
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
Accounting Standards Update 2018-11
New Accounting Pronouncements or Change in Accounting Principle
Right-of-use asset					$ 37,800,000