v3.23.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)
 12 Months Ended
Dec. 31, 2022
USD ($)
Customer
Unit
Segment
Dec. 31, 2021
USD ($)
Customer
Summary Of Significant Accounting Policies [Line Items]    
Number of operating segments | Segment 2  
Number of reporting segment | Unit 1  
Revenue recognized $ 593,000 $ 158,000
Allowance for doubtful accounts 180,000 32,000
Impairment of long-lived assets $ 80,000 $ 0
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] Research and Development Expense Research and Development Expense
Capitalized costs, amortization method straight-line method  
Capitalized costs, amortization period 3 years  
Advertising expenses $ 1,338,000 $ 2,459,000
Net loss (73,164,000) (64,851,000)
Cash and cash equivalents 117,472,000 188,498,000
Accumulated deficit $ 209,484,000 136,320,000
Vesting period 4 years  
Stock option grants, term 10 years  
Open tax year 2017 2018 2019  
Uncertain tax positions $ 0 $ 0
Accounts Receivable | Customer Concentration Risk    
Summary Of Significant Accounting Policies [Line Items]    
Number Of Customers | Customer 2 3
Revenue | Customer Concentration Risk    
Summary Of Significant Accounting Policies [Line Items]    
Number Of Customers | Customer 1 1
Non-US    
Summary Of Significant Accounting Policies [Line Items]    
Revenue recognized $ 2,538,000 $ 78,000
ASU 2016-02    
Summary Of Significant Accounting Policies [Line Items]    
Change in accounting principle, accounting standards update, adopted true  
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2022  
Change in accounting principle, accounting standards update, immaterial effect true  
Software Development Costs    
Summary Of Significant Accounting Policies [Line Items]    
Capitalized internal-use software development costs $ 0 $ 0