LEASES - Narrative (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) lease renewal_option	Jun. 30, 2020 USD ($)
New Accounting Pronouncements or Change in Accounting Principle
Finance lase cost	$ 103,989	$ 73,552	$ 207,972	$ 126,673
Finance lease, interest expense	22,880	22,019	49,503	32,938
Operating lease cost	$ 1,500,000	$ 1,500,000	3,000,000.0	3,000,000.0
Operating lease payments			200,000	900,000
Finance lease payment			$ 252,175	$ 162,312
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