Commitments and Contingencies (Details)			1 Months Ended	3 Months Ended	12 Months Ended
	Feb. 12, 2020 complaint	Feb. 11, 2020 USD ($)	Dec. 31, 2015 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($) company period	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Apr. 30, 2019 option	Mar. 06, 2017 claim	Feb. 28, 2011
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2019					$ 7,470,000
2020					2,118,000
2021					1,947,000
2022					1,524,000
2023					1,436,000
Thereafter					24,604,000
Future minimum lease payments					39,099,000
Rent expense					$ 3,571,000	$ 2,908,000	$ 2,869,000
Term of sublease contract								5 years		5 years
Notice required from lessee for early termination of lease					180 days
Fee required of lessee for early termination of lease					$ 150,000
Number of options to extend lease term | option								3
Renewal term								5 years
Sublease rental income					215,000	0	406,000
Unrecorded Unconditional Purchase Obligation [Line Items]
2019					8,250,000
2020					6,688,000
2021					3,102,000
2022					877,000
2023					0
Thereafter					0
Unconditional purchase obligation					18,917,000
Number of class action lawsuits | claim									2
Incremental charge based on current estimate of probable cost of settling litigation, pre-tax				$ 4,700,000
Purchase Obligations
Unrecorded Unconditional Purchase Obligation [Line Items]
2019					6,121,000
2020					5,590,000
2021					2,332,000
2022					638,000
2023					0
Thereafter					0
Unconditional purchase obligation					14,681,000
Sponsorship Obligations
Unrecorded Unconditional Purchase Obligation [Line Items]
2019					2,129,000
2020					1,098,000
2021					770,000
2022					239,000
2023					0
Thereafter					0
Unconditional purchase obligation					$ 4,236,000
Subsequent Event
Unrecorded Unconditional Purchase Obligation [Line Items]
Total expected cost of settling litigation		$ 4,400,000
Number of complaints filed in federal court against the Company and its directors | complaint	4
Affiliated entity | Operating lease, Portland, Oregon
Operating Leased Assets [Line Items]
Number of limited liability companies | company					2
Right to buyout lease facility, minimum					$ 2,000,000.0
Lease payments to lessors					$ 164,000	164,000	136,000
Affiliated entity | Operating lease, Portland, Oregon | Headquarters Office Space And Restaurant Facility
Operating Leased Assets [Line Items]
Number of additional lease renewal periods | period					2
Operating lease term					10 years
Affiliated entity | Operating lease, Portland, Oregon | Other Facilities, Land And Equipment
Operating Leased Assets [Line Items]
Operating lease term					5 years
Affiliated entity | Operating lease, Kona, Hawaii
Operating Leased Assets [Line Items]
Number of additional lease renewal periods | period					2
Operating lease term					5 years
Sublease contracts expire date					Dec. 31, 2020
Percentage of common stock held by lessor					5.00%
Lease payments to lessors					$ 683,000	$ 611,000	$ 574,000
Amount paid for right of first refusal			$ 100,000