Supplemental Financial Statement Information - Intangible assets and liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Intangible assets	$ 5,813	$ 5,495
Below market leases, net of accumulated amortization of $812 and $367, respectively	3,203	3,000
Total intangible liabilities	3,203	3,000
Below market leases, net of accumulated amortization	812	367
Amortization expense	1,170	1,229
Amortization of intangible liabilities	445	272
In-place leases
Finite-Lived Intangible Assets [Line Items]
Intangible assets	5,495	5,036
Accumulated amortization	3,505	2,476
Tenant relationships
Finite-Lived Intangible Assets [Line Items]
Intangible assets	318	459
Accumulated amortization	$ 1,094	$ 953