Organization and basis of presentation (Details) property in Thousands, Tenant in Thousands, ft² in Millions, $ in Billions	12 Months Ended
	Dec. 31, 2022 USD ($) ft² property	Dec. 31, 2022 USD ($) ft² Tenant
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of client tenants	1	1
Market capitalization | $	$ 35.0	$ 35.0
Area of Real Estate Property | ft²	74.6	74.6