| Property Portfolio - Summary of the carrying amount of intangible assets and liabilities (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021 | 
|---|---|---|
| Assets | ||
| Cost | $ 130,790 | $ 127,931 | 
| Accumulated Amortization | (44,726) | (40,246) | 
| Net | 86,064 | 87,685 | 
| Liabilities | ||
| Cost | 12,401 | 11,842 | 
| Accumulated Amortization | (4,240) | (3,714) | 
| Net | 8,161 | 8,128 | 
| In-place leases [Member] | ||
| Assets | ||
| Cost | 71,683 | 70,527 | 
| Accumulated Amortization | (26,277) | (23,638) | 
| Net | 45,406 | 46,889 | 
| Above Market Lease intangibles [Member] | ||
| Assets | ||
| Cost | 23,577 | 22,615 | 
| Accumulated Amortization | (7,132) | (6,407) | 
| Net | 16,445 | 16,208 | 
| Leasing Costs | ||
| Assets | ||
| Cost | 35,530 | 34,789 | 
| Accumulated Amortization | (11,317) | (10,201) | 
| Net | $ 24,213 | $ 24,588 | 
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- References No definition available. 
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- Definition Amount of accumulated amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life. No definition available. 
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- Definition Amount before amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life. No definition available. 
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- Definition Amount after amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life. No definition available. 
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- References No definition available. 
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