Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Details Narrative)

v3.21.2
Revenue Recognition (Details Narrative) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 30, 2020
Dec. 31, 2019
Dec. 31, 2020
Disaggregation of Revenue [Line Items]              
Total revenues $ 3,413 $ 2,478 $ 7,443 $ 5,593      
Unbilled accounts receivable, approximate 100   100       $ 100
Development Services Agreement              
Disaggregation of Revenue [Line Items]              
Upfront payment commitment           $ 130  
Deferred revenue 20   20       50
Letter of Intent | Investor [Member]              
Disaggregation of Revenue [Line Items]              
Total revenues 700   1,500     500  
Deferred revenue 40   40       100
Reduction of service fees receivable         $ 250    
Accounts receivable 20   20       $ 100
Letter of Intent | Investor [Member] | Unbilled Revenues [Member]              
Disaggregation of Revenue [Line Items]              
Upfront payment commitment           $ 500  
Capital Equipment Related Service Revenue              
Disaggregation of Revenue [Line Items]              
Total revenues $ 90   200        
Remaining Performance Obligations Capital Equipment-Related Service Revenue              
Disaggregation of Revenue [Line Items]              
Total revenues     $ 600