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Schedule of Reconciliation of Contract Liabilities with Customers (Details)
$ in Thousands
9 Months Ended
Jun. 30, 2020
USD ($)
Disaggregation of Revenue [Line Items]  
Contract liabilities with customers beginning $ 83
Consideration Received 683
Recognized in Revenue (435)
Contract liabilities with customers ending 331
Ad Revenue [Member]  
Disaggregation of Revenue [Line Items]  
Contract liabilities with customers beginning 76
Consideration Received 403
Recognized in Revenue (412)
Contract liabilities with customers ending 67
Expo Revenue [Member]  
Disaggregation of Revenue [Line Items]  
Contract liabilities with customers beginning
Consideration Received 262
Recognized in Revenue
Contract liabilities with customers ending 262
Other [Member]  
Disaggregation of Revenue [Line Items]  
Contract liabilities with customers beginning 7
Consideration Received 18
Recognized in Revenue (23)
Contract liabilities with customers ending $ 2