XML 40 R30.htm IDEA: XBRL DOCUMENT v3.10.0.1
Revenue - Narrative (Details) - USD ($)
 3 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Capitalized Contract Cost [Line Items]    
Managed service contracts, right to refund, period 30 days  
Current contract assets $ 646,000 $ 1,200,000
Contract assets that become unconditional and reclassified as a receivable 918,000  
Current contract liabilities 738,000 1,100,000
Revenue recognized included in contract liabilities 1,600,000  
Incremental costs amortized 52,000  
Current capitalized costs 48,000 71,000
Impairment related to incremental costs capitalized $ 0  
Payments terms 30 days  
Performance obligations unsatisfied or partially unsatisfied $ 6,300,000  
Revenue expected to be recognized, period 5 years  
Europe    
Capitalized Contract Cost [Line Items]    
Payments terms 90 days  
Total    
Capitalized Contract Cost [Line Items]    
Incremental costs amortized $ 3,000  
Current capitalized costs 59,000 $ 56,000
Impairment related to incremental costs capitalized $ 0