XML 70 R72.htm IDEA: XBRL DOCUMENT v3.20.1
Leases (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
Mar. 31, 2018
hub
Lessee, Lease, Description [Line Items]      
Lease expense $ 1,262 $ 1,265  
Short-term lease cost 61 48  
Sublease income $ 34 34  
Financing lease term     5 years
Number of satellite hubs leased | hub     3
Useful life 7 years    
Amortization expense $ 110 110  
Net investment in lease, current 4,238    
Net investment in lease, noncurrent 6,597    
Sales-type lease, interest income $ 197 $ 168  
Minimum      
Lessee, Lease, Description [Line Items]      
Sales-type lease, term 3 years    
Maximum      
Lessee, Lease, Description [Line Items]      
Sales-type lease, term 5 years    
Revenue-generating assets      
Lessee, Lease, Description [Line Items]      
Revenue generating assets $ 3,068    
Accumulated depreciation $ 955