Annual report pursuant to Section 13 and 15(d)

Fair Value Measurement - Narrative (Details)

v3.20.4
Fair Value Measurement - Narrative (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
Oberland Facility  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Long-term debt, fair value $ 36,855