XML 50 R39.htm IDEA: XBRL DOCUMENT v3.20.1
Long-term Debt - Schedule of Interest (Details) - Convertible Notes
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Debt Instrument [Line Items]  
Contractual interest expense $ 386
Amortization of debt discount and issuance costs 650
Total interest expense $ 1,036