Annual report pursuant to Section 13 and 15(d)

Consolidating Guarantor Financial Information - Narrative (Details)

v3.20.4
Consolidating Guarantor Financial Information - Narrative (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Variable Interest Entity [Line Items]    
Trade receivables, net $ 13,360 $ 12,083
Variable Interest Entity, Primary Beneficiary | GSSA    
Variable Interest Entity [Line Items]    
Trade receivables, net 23  
Variable Interest Entity, Primary Beneficiary | GSSA | Subscriber Accounts    
Variable Interest Entity [Line Items]    
Intangible assets $ 35,148