Sale Leaseback Transaction - Additional Information (Details) - San Antonio, Texas Corporate Support Center $ in Millions	1 Months Ended
Jan. 31, 2020 USD ($)
Sale Leaseback Transaction [Line Items]
Gross proceeds from sale-leaseback transaction	$ 19.0
Net proceeds from sale-leaseback transaction	18.5
Recognized initial gain on sale-leaseback	$ 3.1
Operating lease initial term	10 years

Amount of gain (loss) on sale and leaseback transaction from transfer of asset accounted for as sale.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 40
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123417830&loc=SL77919786-209982

Reference 2: 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

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration