Schedule of Remaining Performance Obligations Expected to be Recognized (Details)	Mar. 31, 2022 USD ($)
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Remaining performance obligations related to engineering only paid contracts
Remaining performance obligations related to partial equipment paid contracts	11,179,000
Total remaining performance obligations	11,179,000
2022 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Remaining performance obligations related to engineering only paid contracts
Remaining performance obligations related to partial equipment paid contracts	8,962,000
Total remaining performance obligations	8,962,000
2023 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Remaining performance obligations related to engineering only paid contracts
Remaining performance obligations related to partial equipment paid contracts	2,217,000
Total remaining performance obligations	$ 2,217,000