Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Founders Agreements (Details)

v3.20.1
Related Party Transactions - Founders Agreements (Details)
 12 Months Ended
Dec. 31, 2019
Helocyte Inc [Member]  
Related Party Transaction [Line Items]  
Dividends Paid in kind percentage 2.50%
Dividends Payable, Date Declared Mar. 20, 2015
Avenue [Member]  
Related Party Transaction [Line Items]  
Dividends Paid in kind percentage 2.50%
Dividends Payable, Date Declared Feb. 17, 2015
Mustang Bio, Inc [Member]  
Related Party Transaction [Line Items]  
Dividends Paid in kind percentage 2.50%
Dividends Payable, Date Declared Mar. 13, 2015
Checkpoint [Member]  
Related Party Transaction [Line Items]  
Dividends Paid in kind percentage 0.00%
Dividends Payable, Date Declared Mar. 17, 2015
Cellvation Inc [Member]  
Related Party Transaction [Line Items]  
Dividends Paid in kind percentage 2.50%
Dividends Payable, Date Declared Oct. 31, 2016
Baergic[Member]  
Related Party Transaction [Line Items]  
Dividends Paid in kind percentage 2.50%
Dividends Payable, Date Declared Dec. 17, 2019
Cyprium Bio sciences Inc [Member]  
Related Party Transaction [Line Items]  
Dividends Paid in kind percentage 2.50%
Dividends Payable, Date Declared Mar. 13, 2017
Aevitas Inc [Member]  
Related Party Transaction [Line Items]  
Dividends Paid in kind percentage 2.50%
Dividends Payable, Date Declared Jul. 28, 2017
Tamid [Member]  
Related Party Transaction [Line Items]  
Dividends Paid in kind percentage 2.50%
Dividends Payable, Date Declared Nov. 30, 2017