Annual report pursuant to Section 13 and 15(d)

Schedule of Future Related to Performance Obligations (Details)

v3.22.1
Schedule of Future Related to Performance Obligations (Details)
Dec. 31, 2021
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Extended warranty service $ 41
2022 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Extended warranty service 37
2023 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Extended warranty service $ 4