COMMITMENTS AND CONTINGENCIES (Details)			3 Months Ended		12 Months Ended
	Apr. 01, 2019 USD ($)	Dec. 19, 2012 USD ($)	Mar. 31, 2022 USD ($) Facility Term Center Tranche	Mar. 31, 2021 USD ($)	Dec. 31, 2021	Jun. 15, 2022 USD ($)	Sep. 30, 2021 USD ($)
Vendor Commitments [Abstract]
Number of plasma collection facilities | Facility			9
Plasma supply agreement term			10 years
Plasma purchased from Grifols			$ 15,500,000	$ 12,700,000
Percentage of inventory purchases			75.00%	72.00%
Post-Marketing Commitments [Abstract]
Research and Development Expense	$ 2,000,000		$ 624,111	$ 987,649
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | International Customers [Member]
COVID-19 Pandemic [Abstract]
Concentration risk, percentage			6.00%		15.00%
Minimum [Member]
Post-Marketing Commitments [Abstract]
Research and Development Expense		$ 3,000,000.0
Maximum [Member]
Post-Marketing Commitments [Abstract]
Research and Development Expense		$ 4,000,000.0
Employee Retention Program [Member]
Other Commitments [Abstract]
Number of tranches | Tranche			2
Retention amount paid to employees, tranche one							$ 1,300,000
Amount of first tranche recognized over the retention service period							$ 800,000
Compensation expense period			15 months
Employee Retention Program [Member] | Plan [Member]
Other Commitments [Abstract]
Retention amount payable to employees, second tranche						$ 1,300,000
2011 Plasma Purchase Agreement [Member]
Vendor Commitments [Abstract]
Plasma purchase agreement term			10 years
Number of renewal terms | Term			2
Plasma purchase agreement renewal period			5 years
Number of plasma collection centers that collects RSV Plasma which were transferred to BPC | Center			2
Percentage of plasma purchase price equal to cost			5.00%
2011 Plasma Purchase Agreement [Member] | Maximum [Member]
Vendor Commitments [Abstract]
Number of plasma collection facilities | Facility			5
2017 Plasma Purchase Agreement [Member]
Vendor Commitments [Abstract]
Number of plasma collection facilities | Facility			10
Plasma purchase agreement term			5 years
Number of renewal terms | Term			2
Plasma purchase agreement renewal period			2 years