Notes and Bonds Payable - Narrative (Details) - Mortgages $ in Millions	Feb. 24, 2022 USD ($) ft²	Feb. 18, 2022 USD ($) ft²
Debt Disclosure [Abstract]
Effective interest rate	6.17%	4.70%
Debt Instrument [Line Items]
Effective interest rate	6.17%	4.70%
redemption price	$ 6.4	$ 12.6
Outstanding principal repaid	5.8	11.0
Unamortized premium	0.6	0.8
Write off upon payoff	$ 0.1	0.1
Make whole amount		$ 1.6
Los Angeles, CA
Debt Instrument [Line Items]
Encumbered square footage \| ft²		56,762
Colorado Springs, CO
Debt Instrument [Line Items]
Encumbered square footage \| ft²	80,153

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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