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Note 3 - Real Estate - Purchase Price Allocation (Details) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2023 | Sep. 30, 2022
Other assets | $ 1,777 | $ 0
Other liabilities | (968) | 0
Net assets acquired | 338,211 | 135,789
Tenant Improvements [Member] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | $ 22,475 | $ 4,963
Weighted-average amortization period, finite-lived in tangibles (Year) | 6 years 4 months 24 days | 6 years 10 months 24 days
Leases, Acquired-in-Place [Member] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | $ 47,290 | $ 7,249
Weighted-average amortization period, finite-lived in tangibles (Year) | 5 years 3 months 18 days | 6 years 4 months 24 days
Above Market Leases [Member] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | $ 4,981 | $ 199
Weighted-average amortization period, finite-lived in tangibles (Year) | 6 years 8 months 12 days | 3 years 9 months 18 days
Below-market Leases [Member] |  |
Weighted-average amortization period, finite-lived in tangibles (Year) | 21 years 7 months 6 days | 14 years 2 months 12 days
Below-market leases | $ (25,129) | $ (6,690)
Land [Member] |  |
Allocation, Property Plant and Equipment | 103,836 | 64,480
Building [Member] |  |
Allocation, Property Plant and Equipment | $ 161,667 | $ 58,800
Weighted-average amortization period, Property Plant and Equipment (Year) | 50 years | 50 years
Building Improvements [Member] |  |
Allocation, Property Plant and Equipment | $ 22,282 | $ 4,480
Weighted-average amortization period, Property Plant and Equipment (Year) | 45 years | 45 years
Solar Panels [Member] |  |
Allocation, Property Plant and Equipment | $ 0 | $ 2,308
Weighted-average amortization period, Property Plant and Equipment (Year) |  | 20 years

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