v3.23.1
Income Taxes - Components of deferred tax assets and liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Deferred tax assets:    
Net operating loss carryforwards $ 28,218 $ 21,983
Research and development credit carryforwards 2,006 1,395
Accruals and other 798 374
Lease liability 650 287
Property, equipment and software 165 162
Amortization 189 49
Capitalized research and experimental expenses 1,191  
Other 11 18
Total deferred tax assets 33,228 24,268
Valuation allowance (32,702) (23,992)
Deferred tax assets recognized 526 276
Deferred tax liabilities:    
Right of use asset (526) (276)
Total deferred tax liabilities $ (526) $ (276)