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Schedule of Reconciliation of Contract Liabilities with Customers (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Disaggregation of Revenue [Line Items]    
Contract liabilities with customers ending $ 420 $ 336
Consideration Received 270  
Recognized in Revenue (186)  
Ad Revenue [Member]    
Disaggregation of Revenue [Line Items]    
Contract liabilities with customers ending 133 92
Consideration Received 200  
Recognized in Revenue (159)  
Expo Revenue [Member]    
Disaggregation of Revenue [Line Items]    
Contract liabilities with customers ending 229 211
Consideration Received 18  
Recognized in Revenue  
Other [Member]    
Disaggregation of Revenue [Line Items]    
Contract liabilities with customers ending 58 $ 33
Consideration Received 52  
Recognized in Revenue $ (27)