Annual report pursuant to Section 13 and 15(d)

Leases (Components of Lease Costs) (Details)

v3.20.4
Leases (Components of Lease Costs) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating lease cost $ 17,528 $ 16,428
Short-term lease cost 1,408 3,470
Variable lease cost 7,572 5,819
Total lease expense 26,508 25,717
Lease costs capitalized 3,456 3,653
Total lease costs 29,964 29,370
Operating cash flows attributable to operating leases $ 26,178 $ 19,229
Weighted-average remaining lease term 1 year 9 months 18 days 2 years 8 months 12 days
Weighted-average discount rate 6.09% 6.18%