XML 58 R47.htm IDEA: XBRL DOCUMENT v3.23.1
Common stock reserved for future issuance (Details) - shares
Dec. 31, 2022
Dec. 31, 2021
Share-Based Payment Arrangement, Option [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Reserved for future grants (including 266,291 treasury shares) 1,296,722 1,378,122
Subordinated Convertible Note [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Reserved for future grants (including 266,291 treasury shares) 958,904 958,904
Warrant To Purchase Common Stock [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Reserved for future grants (including 266,291 treasury shares) 50,000 50,000
Treasury Stock Reserved For Future Grants [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Reserved for future grants (including 266,291 treasury shares) 453,798 208,681