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Leases - Additional Information (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($) ft²	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) ft²	Sep. 30, 2020 USD ($)	May 31, 2021 ft²
Lessee, Lease, Description [Line Items]
Operating lease cost	$ 2.4	$ 2.9	$ 7.1	$ 8.3
Variable lease cost	1.4	$ 0.5	$ 3.7	$ 1.5
Non-related Party [Member]
Lessee, Lease, Description [Line Items]
Rentable area | ft²					11,000
Monthly fixed rental payment proceeds	$ 0.1
Sonoma [Member]
Lessee, Lease, Description [Line Items]
Rentable area | ft²	18,000		18,000
Monthly fixed rental payment proceeds	$ 0.1
Tenant improvements	$ 4.6		$ 4.6

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- Definition

Monthly fixed rental payment proceeds.

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- Definition

Net rentable area for properties owned.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 55
-Paragraph 53
-URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971

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- Definition

Carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants.

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-Publisher FASB
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-SubTopic 210
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Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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