LEASES (Lease Cost) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Leases [Abstract]
Finance lease cost	$ 107,812	$ 117,764	$ 218,241	$ 237,895
Amortization of right-of-use assets	101,906	101,906	203,812	203,812
Interest on lease liabilities	5,906	15,858	14,429	34,083
Operating lease cost	6,873,545	7,018,273	13,697,991	14,087,935
Short-term lease cost	0	0	0	1,800
Variable lease cost	854,470	897,723	1,786,833	1,777,373
Total lease cost	7,943,639	8,151,524	15,921,306	16,342,898
Cash paid for amounts included in the measurement of lease liabilities	6,996,542	7,075,461	13,970,899	14,175,452
Operating cash flows from finance leases	5,906	15,858	14,429	34,083
Operating cash flows from operating leases	6,843,534	6,912,319	13,654,749	13,849,168
Financing cash flows from finance leases	147,102	147,284	301,721	292,201
Right-of-use assets obtained in exchange for new finance lease liabilities	0	0	0	0
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 5,620,818	$ 3,509,052	$ 9,076,694	$ 7,632,494
Weighted-average remaining lease term — finance leases	7 months 6 days	1 year 2 months 12 days	7 months 6 days	1 year 2 months 12 days
Weighted average remaining lease term — operating leases	7 years 1 month 6 days	7 years 2 months 12 days	7 years 1 month 6 days	7 years 2 months 12 days
Weighted-average discount rate (monthly) — finance leases	6.30%	6.40%	6.30%	6.40%
Weighted-average discount rate — operating leases	6.20%	6.50%	6.20%	6.50%