Stock-Based Compensation - Additional Information (Details)
$ in Thousands |
1 Months Ended |
3 Months Ended |
Mar. 31, 2020 |
Oct. 31, 2018
purchasePeriod
|
Mar. 31, 2021
USD ($)
shares
|
Mar. 31, 2020
USD ($)
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Stock-based compensation expense |
|
|
$ 670
|
$ 471
|
| ESPP |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Unrecognized compensation expense |
|
|
$ 500
|
|
| Weighted-average period expected to be recognized (in years) |
|
|
1 year 1 month 6 days
|
|
| Percentage of employee's compensation, maximum |
|
15.00%
|
|
|
| Offering period (in months) |
|
24 months
|
|
|
| Number of purchase periods | purchasePeriod |
|
4
|
|
|
| Purchase period, term |
6 months
|
|
|
|
| Percentage of lower of fair market value |
|
85.00%
|
|
|
| Stock-based compensation expense |
|
|
$ 100
|
$ 0
|
| Common stock purchased (in shares) | shares |
|
|
62,063
|
|
| Employee Stock Option |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Unrecognized compensation expense |
|
|
$ 5,900
|
|
| Weighted-average period expected to be recognized (in years) |
|
|
2 years 7 months 6 days
|
|