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Schedule of Remaining Performance Obligations Expected to be Recognized (Details) | Sep. 30, 2021 USD ($)
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Remaining performance obligations related to engineering only paid contracts | $ 1,161,000
Remaining performance obligations related to partial equipment paid contracts | 8,720,000
Total remaining performance obligations | 9,881,000
2021 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Remaining performance obligations related to engineering only paid contracts | 112,000
Remaining performance obligations related to partial equipment paid contracts | 3,091,000
Total remaining performance obligations | 3,203,000
2022 [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Remaining performance obligations related to engineering only paid contracts | 1,049,000
Remaining performance obligations related to partial equipment paid contracts | 5,629,000
Total remaining performance obligations | $ 6,678,000

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- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045 + Details
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