Income Tax (Details)	3 Months Ended
	Mar. 31, 2022 USD ($)	Sep. 30, 2021 USD ($) item	Dec. 31, 2021 USD ($)
Income Tax
Unrecognized tax benefit	$ 0		$ 0
Unrecognized income tax benefits impact on effective income tax rate	0		0
Accrual for interest and penalties relating to uncertain income tax positions	0		$ 0
Deferred income tax benefit	600,000
Number of ownership changes over 50% | item		5
Federal
Income Tax
Net operating loss carryforwards	153,477,285
NOLs that will expire unutilized		$ 58,182,000
R&D credits that will expire unutilized		$ 2,935,000
Federal | Pelican Therapeutics, Inc.
Income Tax
Net operating loss carryforwards	$ 3,027,284