XML 74 R63.htm IDEA: XBRL DOCUMENT v3.20.2
Commitments and Contingencies (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Commitments and Contingencies Disclosure [Abstract]        
Description of leases expire     These leases expire at varying dates through 2025.  
Rental expense $ 3.3 $ 3.3 $ 9.6 $ 9.2
Repayment of interest rate agreement description     During 2020, the Company entered into an agreement with its fleet management company pursuant to which it would receive rebates of $1.3 million to be repaid over three years at an interest rate of 2.85% per annum.