SEGMENT REPORTING - Net Sales by Segment (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenue	$ 139,918,942	$ 75,698,877	$ 420,282,374	$ 225,218,105
HF
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenue	58,379,545	75,698,877	161,933,810	225,218,105
B&R Global
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenue	$ 81,539,397	$ 0	$ 258,348,564	$ 0