Real Property Acquisition (Narrative) (Details) - Building [Member] - Austin, Texas [Member] $ in Millions		3 Months Ended
Aug. 04, 2021 USD ($) ft²	Mar. 31, 2022
Business Acquisition [Line Items]
Purchase price \| $	$ 22.0
Rentable area \| ft²	90,000
Percentage of currently leased		60.00%
Percentage of occupying in the future	25.00%

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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