Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Narrative) (Details)

v3.22.1
Related Party Transactions (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Nov. 12, 2021
Oct. 12, 2021
Sep. 30, 2021
Oct. 03, 2014
Aug. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Oct. 30, 2015
Sep. 30, 2014
Related Party Transaction [Line Items]                  
Operating lease term       15 years          
Revenue from TGTX           $ 268 $ 1,068    
Total notes payable           42,937 51,677    
Interest expense, interest           $ 11,394 9,704    
Debt Instrument, Interest Rate, Stated Percentage           11.00%      
Checkpoint [Member]                  
Related Party Transaction [Line Items]                  
Paid in Kind dividend as a percentage of fully diluted outstanding capitalization           0.00%      
Avenue [Member]                  
Related Party Transaction [Line Items]                  
Paid in Kind dividend as a percentage of fully diluted outstanding capitalization           0.00%      
Caelum [Member]                  
Related Party Transaction [Line Items]                  
Repayments of Debt   $ 10,500              
Venture Debt [Member]                  
Related Party Transaction [Line Items]                  
Repayments of Debt         $ 21,700   21,707    
Interest expense, interest           $ 0 1,253    
2017 Subordinated Note Financing [Member]                  
Related Party Transaction [Line Items]                  
Repayments of Debt         28,400   28,356    
Interest expense, interest           0 2,870    
Opus Credit Facility (2019 Notes) [Member]                  
Related Party Transaction [Line Items]                  
Repayments of Debt         $ 9,000   9,000    
Interest expense, interest           0 $ 710    
Promissory Note [Member] | Journey [Member]                  
Related Party Transaction [Line Items]                  
Promissory note shares issued     1,476,044            
Contribution via promissory note     $ 5,200            
Increase in promissory note, related party     $ 9,500            
Share price per share     $ 10.00            
Waltham office space [Member]                  
Related Party Transaction [Line Items]                  
Operating lease term             2 years 5 years  
Total payment for rent           $ 200 $ 300    
Chief Executive Officer (Dr. Rosenwald) [Member]                  
Related Party Transaction [Line Items]                  
Interest own in percent by principal stockholder or director           10.30% 9.90%    
Chief Executive Officer (Dr. Rosenwald) [Member] | Opus Credit Facility (2019 Notes) [Member]                  
Related Party Transaction [Line Items]                  
Interest expense, interest             $ 500    
Executive Vice Chairman [Member]                  
Related Party Transaction [Line Items]                  
Interest own in percent by principal stockholder or director           11.10% 10.80%    
OPPM [Member] | New York, NY Office Space [Member]                  
Related Party Transaction [Line Items]                  
Percentage of Rentable Area       10.00%          
TGTX [Member] | New York, NY Office Space [Member]                  
Related Party Transaction [Line Items]                  
Percentage of Rentable Area       45.00%          
TGTX [Member] | Waltham office space [Member]                  
Related Party Transaction [Line Items]                  
Related party transaction, receivables           $ 100 $ 100    
Shared Services Agreement [Member] | Journey [Member]                  
Related Party Transaction [Line Items]                  
Related party transaction, receivables           600      
Conversion of shares value 500,000                
Shares issued on conversion 52,438                
Share price per share $ 10.00                
Shared Services Agreement [Member] | TGTX [Member]                  
Related Party Transaction [Line Items]                  
Related party transaction, receivables           400 600    
Proceeds from Related Party Agreement           400 500    
Desk Share Agreements [Member] | New York, NY Office Space [Member]                  
Related Party Transaction [Line Items]                  
Total payment for rent           2,700 2,600    
Desk Share Agreements [Member] | TGTX and OPPM [Member] | New York, NY Office Space [Member]                  
Related Party Transaction [Line Items]                  
Operating lease term                 5 years
Desk Share Agreements [Member] | TGTX [Member]                  
Related Party Transaction [Line Items]                  
Related party transaction, receivables           0      
Percentage of Rentable Area 65.00%                
Desk Share Agreements [Member] | TGTX [Member] | New York, NY Office Space [Member]                  
Related Party Transaction [Line Items]                  
Related party transaction, receivables           $ 1,500 $ 1,600    
Founders Agreement [Member]                  
Related Party Transaction [Line Items]                  
Paid in Kind dividend as a percentage of fully diluted outstanding capitalization           2.50%      
Agreement with partner companies, term           15 years      
Agreement with partner companies, number of preferred stock received           250,000      
Agreement with partner companies, percentage of preferred stock owned           100.00%      
Agreement with partner companies, period for payment of equity fees           5 days      
Agreement with partner companies, percentage of gross amount of any such equity or debt financing           2.50%      
Agreement with partner companies, percentage of annual net assets payable as cash fee           4.50%      
Agreement with partner companies, period for the payment of annual cash fee           90 days      
Agreement with partner companies, change in control fee description           each such partner company will pay a one-time change in control fee equal to five (5x) times the product of (A) net sales for the twelve (12) months immediately preceding the change in control and (B) four and one-half percent (4.5%).      
Management Services Agreements [Member]                  
Related Party Transaction [Line Items]                  
Agreement with partner companies, term           5 years