XML 87 R59.htm IDEA: XBRL DOCUMENT v3.22.4
Debt - Interest Expense (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]      
Amortization of debt issuance costs $ 200    
Revolving Credit Facility      
Debt Instrument [Line Items]      
Contractual interest expense 211    
Amortization of debt issuance costs 194    
Total interest expense 405    
2025 Notes | Convertible debt      
Debt Instrument [Line Items]      
Contractual interest expense 5,262 $ 5,271 $ 3,434
Amortization of debt discount 828 829 552
Amortization of debt issuance costs 659 660 439
Total interest expense $ 6,749 6,760 4,425
2022 Notes      
Debt Instrument [Line Items]      
Contractual interest expense   768  
Amortization of debt discount   1,952  
Amortization of debt issuance costs   111  
Total interest expense   $ 2,831  
Novatel Wireless Notes      
Debt Instrument [Line Items]      
Contractual interest expense     1,667
Amortization of debt discount     859
Amortization of debt issuance costs     103
Total interest expense     $ 2,629