Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Financial Instrument (Details)

v3.22.0.1
Summary of Significant Accounting Policies - Financial Instrument (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Carrying value of fixed-rate long-term debt in excess of fair value $ 5,537  
Fair Value    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Long-term debt value $ 442,429 $ 363,460