XML 79 R44.htm IDEA: XBRL DOCUMENT v3.22.0.1
Collaboration Agreement and Stock Purchase Agreement with BMS - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Jan. 31, 2019
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Preferred stock, shares issued   0 0 0
Deferred revenue current   $ 17,100 $ 17,100 $ 20,622
Deferred revenue non-current   7,678 7,678 35,141
Stock Purchase Agreement with BMS | Series A-1 Preferred Stock        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Preferred stock, shares issued 14,545,450      
BMS Collaboration Agreement and Stock Purchase Agreement | BMS        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Upfront consideration payment $ 95,000      
Option to exercise additional consideration if clinical trial not completed within research term 250      
Milestone payments eligible to receive 450,000      
BMS Collaboration Agreement and Stock Purchase Agreement | BMS | IK-175        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Amount eligible to receive in case of exercise of options 50,000      
BMS Collaboration Agreement and Stock Purchase Agreement | BMS | IK-412        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Amount eligible to receive in case of exercise of options 40,000      
BMS Collaboration Agreement        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Upfront amount allocated to equity arrangements 1,800      
Transaction price allocated to revenue arrangement 78,700      
Revenue recognized which were previously included in deferred revenue     31,000 $ 9,200
Deferred revenue   24,800 24,800  
Deferred revenue current   17,100 17,100  
Deferred revenue non-current   7,700 $ 7,700  
BMS Collaboration Agreement | IK-175        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Transaction price allocated to revenue arrangement 41,200      
BMS Collaboration Agreement | IK-412        
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]        
Transaction price allocated to revenue arrangement $ 37,500      
Revenue recognized which were previously included in deferred revenue   $ 16,500