Share equity incentive plans - Schedule Of Options Outstanding And Exercisable, Exercise Price Range (Details) - USD ($)
$ / shares in Units, $ in Thousands |
12 Months Ended |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Options Outstanding (in shares) |
9,981,394
|
9,874,165
|
9,887,125
|
| Options Outstanding |
6 years 7 months 24 days
|
6 years 9 months 29 days
|
6 years 4 months 24 days
|
| Exercisable at the end of the year, Number of options (in shares) |
6,150,329
|
5,624,558
|
|
| Options Exercisable |
5 years 6 months 14 days
|
5 years 3 months 18 days
|
|
| Options Outstanding, Aggregate intrinsic value |
$ 155,136
|
$ 55,419
|
|
| Options Exercisable, Aggregate intrinsic value |
$ 97,907
|
$ 33,818
|
|
| 0.0003 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 0.0003
|
$ 0.0003
|
|
| Options Outstanding (in shares) |
89,000
|
589,000
|
|
| Options Outstanding |
1 year 6 months 29 days
|
2 years 6 months 29 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
89,000
|
589,000
|
|
| Options Exercisable |
1 year 6 months 29 days
|
2 years 6 months 29 days
|
|
| 0.01 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 0.01
|
$ 0.01
|
|
| Options Outstanding (in shares) |
355,700
|
355,700
|
|
| Options Outstanding |
8 years 10 months 6 days
|
9 years 10 months 6 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
155,618
|
0
|
|
| Options Exercisable |
8 years 10 months 6 days
|
|
|
| 0.4 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 0.40
|
$ 0.40
|
|
| Options Outstanding (in shares) |
1,149,241
|
1,264,241
|
|
| Options Outstanding |
2 years 18 days
|
3 years 2 months 4 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
1,149,241
|
1,264,241
|
|
| Options Exercisable |
2 years 18 days
|
3 years 2 months 4 days
|
|
| 0.6 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 0.60
|
$ 0.60
|
|
| Options Outstanding (in shares) |
65,286
|
69,286
|
|
| Options Outstanding |
3 years 5 months 12 days
|
4 years 5 months 15 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
65,286
|
69,286
|
|
| Options Exercisable |
3 years 5 months 12 days
|
4 years 5 months 15 days
|
|
| 0.652 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
|
$ 0.652
|
|
| Options Outstanding (in shares) |
|
229,521
|
|
| Options Outstanding |
|
1 month 28 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
|
229,521
|
|
| Options Exercisable |
|
1 month 28 days
|
|
| 1.43 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 1.43
|
$ 1.43
|
|
| Options Outstanding (in shares) |
401,500
|
401,500
|
|
| Options Outstanding |
8 years 8 months 15 days
|
9 years 8 months 15 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
125,468
|
0
|
|
| Options Exercisable |
8 years 8 months 15 days
|
|
|
| 1.9 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 1.90
|
$ 1.90
|
|
| Options Outstanding (in shares) |
594,320
|
738,530
|
|
| Options Outstanding |
3 years 8 months 23 days
|
4 years 8 months 26 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
594,320
|
738,530
|
|
| Options Exercisable |
3 years 8 months 23 days
|
4 years 8 months 26 days
|
|
| 2.17 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 2.17
|
$ 2.17
|
|
| Options Outstanding (in shares) |
1,396,871
|
1,604,121
|
|
| Options Outstanding |
6 years 1 month 24 days
|
7 years 1 month 13 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
1,235,090
|
1,134,964
|
|
| Options Exercisable |
6 years 1 month 13 days
|
7 years 3 days
|
|
| 2.25 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 2.25
|
$ 2.25
|
|
| Options Outstanding (in shares) |
117,224
|
126,224
|
|
| Options Outstanding |
3 years 2 months 26 days
|
5 years 8 months 12 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
117,224
|
126,224
|
|
| Options Exercisable |
3 years 2 months 26 days
|
5 years 8 months 12 days
|
|
| 2.388 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 2.388
|
$ 2.388
|
|
| Options Outstanding (in shares) |
489,700
|
566,900
|
|
| Options Outstanding |
8 years 8 months 8 days
|
9 years 9 months 21 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
129,400
|
0
|
|
| Options Exercisable |
8 years 2 months 8 days
|
|
|
| 2.71 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 2.71
|
$ 2.71
|
|
| Options Outstanding (in shares) |
2,655,489
|
2,761,792
|
|
| Options Outstanding |
6 years 10 months 6 days
|
7 years 11 months 26 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
1,936,746
|
1,353,667
|
|
| Options Exercisable |
6 years 9 months 3 days
|
7 years 11 months 8 days
|
|
| 3.04 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 3.04
|
|
|
| Options Outstanding (in shares) |
1,401,700
|
|
|
| Options Outstanding |
9 years 29 days
|
|
|
| Exercisable at the end of the year, Number of options (in shares) |
131,250
|
|
|
| Options Exercisable |
9 years 29 days
|
|
|
| 3.44 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 3.44
|
$ 3.44
|
|
| Options Outstanding (in shares) |
248,501
|
302,250
|
|
| Options Outstanding |
7 years 4 months 9 days
|
8 years 8 months 19 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
140,191
|
92,125
|
|
| Options Exercisable |
6 years 11 months 23 days
|
8 years 8 months 4 days
|
|
| 3.57 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 3.57
|
$ 3.57
|
|
| Options Outstanding (in shares) |
748,562
|
775,500
|
|
| Options Outstanding |
8 years 7 months 6 days
|
9 years 7 months 6 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
261,308
|
27,000
|
|
| Options Exercisable |
8 years 6 months 14 days
|
9 years 4 months 2 days
|
|
| 5.97 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 5.97
|
$ 5.97
|
|
| Options Outstanding (in shares) |
79,500
|
89,600
|
|
| Options Outstanding |
8 years 10 months 28 days
|
9 years 10 months 28 days
|
|
| Exercisable at the end of the year, Number of options (in shares) |
20,187
|
0
|
|
| Options Exercisable |
8 years 10 months 28 days
|
|
|
| 7.6 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 7.60
|
|
|
| Options Outstanding (in shares) |
184,800
|
|
|
| Options Outstanding |
9 years 29 days
|
|
|
| Exercisable at the end of the year, Number of options (in shares) |
0
|
|
|
| Options Exercisable |
0 years
|
|
|
| 24.08 |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Exercise price (in dollars per share) |
$ 24.08
|
|
|
| Options Outstanding (in shares) |
4,000
|
|
|
| Options Outstanding |
9 years 7 months 9 days
|
|
|
| Exercisable at the end of the year, Number of options (in shares) |
0
|
|
|
| Options Exercisable |
0 years
|
|
|