v3.20.4
Leases (Details)
$ in Thousands
 12 Months Ended
Jan. 01, 2019
USD ($)
Dec. 31, 2020
USD ($)
item
Dec. 31, 2019
USD ($)
Leases      
Minimum number of renewal option | item   1  
Lessee, Operating Lease, Existence of Option to Extend [true false]   true  
Lessee, Finance Lease, Existence of Option to Extend [true false]   false  
Lessee, Operating Lease, Existence of Option to Terminate [true false]   true  
Lessee, Finance Lease, Existence of Option to Terminate [true false]   false  
Assets recorded under finance leases   $ 12,265 $ 12,280
Accumulated depreciation and amortization associated with finance leases   7,533 5,387
Lease cost      
Operating lease expense   3,267 3,628
Finance lease expense:      
Depreciation and amortization of assets included in property and equipment, net   2,161 2,103
Interest on lease liabilities   18 56
Total finance lease expense   2,179 2,159
Interest on lease liabilities capitalized   44 116
Cash paid for amounts included in the measurement of lease liabilities:      
Operating cash flows from operating leases   (3,866) (3,949)
Operating cash flows from finance leases   (63) (172)
Financing cash flows from finance leases   $ (2,720) (4,201)
Right-of-use assets obtained in exchange for lease obligations, net of terminations:      
Operating leases, right-of-use assets $ 16,916   $ 17,595
Operating leases, weighted average remaining lease term (in years)   5 years 2 months 12 days 6 years 1 month 6 days
Finance leases, weighted average remaining lease term (in years)   3 months 18 days 1 year 2 months 12 days
Operating leases, weighted average discount rate (as a percent)   5.30% 5.30%
Finance leases, weighted average discount rate (as a percent)   3.20% 3.20%
Minimum      
Leases      
Operating leases, remaining term of contract   1 year  
Operating leases, renewal term   1 year  
Maximum      
Leases      
Operating leases, remaining term of contract   8 years  
Finance leases, remaining term of contract   1 year  
Operating leases, renewal term   10 years