Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Narrative (Details)

v3.20.4
Fair Value Measurements - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Income tax expense benefit on interest rate swap $ 400 $ 367
Other current assets    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps $ 1,600 $ 1,500