Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Narrative (Details)

v3.21.1
Related Party Transactions - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Oct. 31, 2018
Sep. 30, 2018
Board of Directors        
Related Party Transactions        
Cash compensation $ 61,500 $ 221,000    
Pelican Therapeutics, Inc.        
Related Party Transactions        
Ownership interest in subsidiary     85.00% 80.00%
Pelican Therapeutics, Inc. | Pelican, Inc.        
Related Party Transactions        
Ownership interest in subsidiary 85.00%