Income Taxes - Additional Information (Details) - USD ($)
$ in Millions |
12 Months Ended |
Dec. 31, 2021 |
Dec. 31, 2020 |
| Operating Loss Carryforwards [Line Items] |
|
|
| Statutory US federal rate |
21.00%
|
21.00%
|
| Operating loss carryforwards |
$ 99.5
|
|
| Operating loss carryforwards with no expiration date |
0.0
|
|
| Valuation allowance |
$ 36.0
|
|
| Percentage Of Operating Loss Carryforward SetOff Against Annual Taxable Income |
80.00%
|
|
| Research Tax Credit Carryforward [Member] |
|
|
| Operating Loss Carryforwards [Line Items] |
|
|
| Tax Credit Carryforward Expiration Year |
2030
|
|
| Federal [Member] |
|
|
| Operating Loss Carryforwards [Line Items] |
|
|
| Operating loss carryforwards |
$ 15.0
|
|
| Federal [Member] | Research Tax Credit Carryforward [Member] |
|
|
| Operating Loss Carryforwards [Line Items] |
|
|
| Tax credit carryforward, amount |
2.5
|
|
| State [Member] |
|
|
| Operating Loss Carryforwards [Line Items] |
|
|
| Operating loss carryforwards |
61.6
|
|
| State [Member] | Research Tax Credit Carryforward [Member] |
|
|
| Operating Loss Carryforwards [Line Items] |
|
|
| Tax credit carryforward, amount |
$ 1.6
|
|
| Minimum [Member] | Federal [Member] |
|
|
| Operating Loss Carryforwards [Line Items] |
|
|
| Operating Loss Carryforwards Expiration Year |
2033
|
|
| Minimum [Member] | State [Member] |
|
|
| Operating Loss Carryforwards [Line Items] |
|
|
| Operating Loss Carryforwards Expiration Year |
2033
|
|
| Maximum [Member] | Federal [Member] |
|
|
| Operating Loss Carryforwards [Line Items] |
|
|
| Operating Loss Carryforwards Expiration Year |
2037
|
|
| Maximum [Member] | State [Member] |
|
|
| Operating Loss Carryforwards [Line Items] |
|
|
| Operating Loss Carryforwards Expiration Year |
2041
|
|