Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

v3.23.1
Summary of Significant Accounting Policies - Additional Information (Details)
3 Months Ended
Mar. 31, 2023
USD ($)
segment
shares
Mar. 31, 2022
USD ($)
shares
Financing Receivable, Impaired [Line Items]    
Tangible asset impairment charges $ 0 $ 0
Asset impairment charges 0 0
Research and development expense 2,526,000 2,065,000
Advertising expense $ 341,000 558,000
Percentage of largest benefit greater than likelihood of resolution for tax benefit measurement 50.00%  
Deferred tax assets $ 0 $ 0
Effective income tax reconciliation rate (0.25%) 0.00%
Weighted average shares included in computation of earning per share (in shares) | shares 3,899,158 4,339,216
Number of operating segments | segment 1  
Minimum    
Financing Receivable, Impaired [Line Items]    
Intangible asset useful life 2 years  
Lease terms 4 years  
Maximum    
Financing Receivable, Impaired [Line Items]    
Intangible asset useful life 10 years  
Lease terms 10 years