XML 111 R94.htm IDEA: XBRL DOCUMENT v3.20.2
Stock based compensation - Schedule of share-based payment award activity (Details)
$ / shares in Units, $ in Thousands
6 Months Ended 11 Months Ended
Jun. 30, 2020
USD ($)
$ / shares
shares
Dec. 31, 2019
USD ($)
$ / shares
shares
Number of share options    
Beginning balance (in shares) | shares 4,644,835 1,833,679
Granted (in shares) | shares 3,847,217 3,049,200
Lapsed / surrendered (in shares) | shares (3,513,708) (238,044)
Ending balance (in shares) | shares 4,978,344 4,644,835
Weighted average exercise price    
Beginning balance (in dollars per share) | $ / shares $ 1.80 $ 2.45
Granted (in dollars per share) | $ / shares 3.33 1.70
Lapsed / surrendered (in dollars per share) | $ / shares 2.23 5.25
Ending balance (in dollars per share) | $ / shares $ 1.97 $ 1.80
Stock option activity, additional disclosures    
Weighted average remaining contractual term, options outstanding   9 years 1 month 6 days
Aggregate intrinsic value, options outstanding | $ $ 2,600 $ 0
Vested or expected to vest, number of share options (in shares) | shares   201,014
Weighted average exercise price, vested or expected to vest (in dollars per share) | $ / shares   $ 2.75
Weighted average remaining contractual term, vested or expected to vest   9 years 1 month 6 days
Aggregate intrinsic value, vested or expected to vest | $   $ 0
Exercisable, number of share options (in shares) | shares 632,069 201,014
Weighted average exercise price, exercisable (in dollars per share) | $ / shares $ 2.12 $ 2.75
Weighted average remaining contractual term, exercisable   9 years 1 month 6 days
Aggregate intrinsic value, exercisable | $ $ 700 $ 0
RSUs    
Number of shares    
Beginning balance (in shares) | shares 138,461 162,851
Exercised (in shares) | shares (53,846) (24,390)
Ending balance (in shares) | shares 84,615 138,461
Weighted average exercise price    
Beginning balance (in dollars per share) | $ / shares $ 0.05 $ 0.05
Exercised (in dollars per share) | $ / shares 0.05 0.05
Ending balance (in dollars per share) | $ / shares $ 0.05 $ 0.05
RSU's, additional disclosures    
Weighted average remaining contractual term, number of RSUs outstanding   1 year
Aggregate intrinsic value, number of RSUs outstanding | $   $ 1,550
Vested or expected to vest, number of shares (in shares) | shares   0
Weighted average exercise price, vested or expected to vest (in dollars per share) | $ / shares   $ 0.05
Weighted average remaining contractual term   1 year
Aggregate intrinsic value | $   $ 0
Warrants    
Number of shares    
Beginning balance (in shares) | shares 3,358,732  
Lapsed / surrendered (in shares) | shares (2,798,944)  
Ending balance (in shares) | shares 559,788 3,358,732
Weighted average exercise price    
Beginning balance (in dollars per share) | $ / shares $ 1.45  
Lapsed / surrendered (in dollars per share) | $ / shares 1.45  
Ending balance (in dollars per share) | $ / shares $ 1.45 $ 1.45
RSU's, additional disclosures    
Weighted average remaining contractual term, number of RSUs outstanding   9 years 11 months 23 days
Aggregate intrinsic value, number of RSUs outstanding | $ $ 900