| Equity incentive plan |
| | |
2019 | |
2018 |
| | |
Number of units | |
Number of units |
| Outstanding, beginning of period | |
| 1,735,898 | | |
| — | |
| Issuance upon registration | |
| — | | |
| 3,000,000 | |
| Automatic share reserve increase | |
| 1,500,000 | | |
| — | |
| Units granted | |
| (446,090 | ) | |
| (1,264,102 | ) |
| Units forfeited | |
| 371,208 | | |
| — | |
| Units expired | |
| 62,500 | | |
| — | |
| Outstanding, end of period | |
| 3,223,516 | | |
| 1,735,898 | |
|