Quarterly report pursuant to Section 13 or 15(d)

Leases - Components of operating lease costs (Details)

v3.20.1
Leases - Components of operating lease costs (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 29, 2020
Mar. 31, 2019
Leases [Abstract]    
Operating lease cost $ 6,088 $ 6,012
Variable lease cost 123 252
Lease cost $ 6,211 $ 6,264