LEASES (Tables)

6 Months Ended

Jun. 30, 2021

Leases [Abstract]

Schedule of maturities of operating lease liabilities

Maturities of our lease liabilities for all operating leases are as follows as of June 30, 2021:

June 30, 2021
	Facilities		Equipment		Plant		Railcar		Total
Year 1	$	716,215	$	115,223	$	4,060,417	$	648,371	$	5,540,226
Year 2	574,638		7,500		4,060,417		443,541		5,086,096
Year 3	414,039		7,500		4,060,417		219,412		4,701,368
Year 4	338,400		6,250		4,060,417		—		4,405,067
Year 5	322,400		—		4,060,417		—		4,382,817
Thereafter	1,925,000		—		27,434,282		—		29,359,282
Total lease payments	$	4,290,692	$	136,473	$	47,736,367	$	1,311,324	$	53,474,856
Less: interest	(1,413,113)		(5,424)		(18,797,855)		(116,586)		(20,332,978)
Present value of lease liabilities	$	2,877,579	$	131,049	$	28,938,512	$	1,194,738	$	33,141,878

Schedule of operating lease weighted average remaining lease terms and discount rates

The weighted average remaining lease terms and discount rates for all of our operating leases were as follows as of June 30, 2021:

Remaining lease term and discount rate:	June 30, 2021
Weighted average remaining lease terms (years)
Lease facilities	5.40
Lease equipment	0.80
Lease plant	11.80
Lease railcar	1.40
Weighted average discount rate
Lease facilities	9.10	%
Lease equipment	8.00	%
Lease plant	9.37	%
Lease railcar	8.00	%