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4. Fair Value Measurement (Details Narrative) - USD ($)
1 Months Ended 6 Months Ended
Jan. 31, 2022
Nov. 30, 2021
Jun. 30, 2022
Business Combination, Separately Recognized Transactions [Line Items]      
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net     $ 0
I X License Agreement [Member]      
Business Combination, Separately Recognized Transactions [Line Items]      
[custom:NonrefundableCashPayment] $ 1,200,000 $ 3,500,000