Note 5 - Indebtedness - Schedule of Long-Term Debt (Details) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Long-Term Debt, Gross | $ 2,437,549 | $ 2,271,023 | ||||||||||||||
| Debt Instrument, Unamortized Debt Issuance Costs | (11,979) | (11,398) | ||||||||||||||
| Debt Instrument, Unamortized Discount (Premium) | 17,813 | 21,850 | ||||||||||||||
| Debt Instrument, Carrying Amount | 2,443,383 | 2,281,475 | ||||||||||||||
| Mortgages [Member] | ||||||||||||||||
| Long-Term Debt, Gross | 690,224 | 739,596 | ||||||||||||||
| Debt Instrument, Unamortized Debt Issuance Costs | (2,310) | (2,741) | ||||||||||||||
| Debt Instrument, Unamortized Discount (Premium) | 8,129 | 9,693 | ||||||||||||||
| Debt Instrument, Carrying Amount | 696,043 | 746,548 | ||||||||||||||
| Unsecured Debt [Member] | ||||||||||||||||
| Long-Term Debt, Gross | 150,000 | 150,000 | ||||||||||||||
| Debt Instrument, Unamortized Debt Issuance Costs | (978) | (1,455) | ||||||||||||||
| Debt Instrument, Unamortized Discount (Premium) | 0 | 0 | ||||||||||||||
| Debt Instrument, Carrying Amount | $ 149,022 | $ 148,545 | ||||||||||||||
| Weighted Average [Member] | ||||||||||||||||
| Debt Instrument, Weighted Average Contractual Rate | [2] | 4.30% | [1] | 4.30% | ||||||||||||
| Debt Instrument, Weighted Average Effective Rate | [4] | 4.30% | [3] | 4.30% | ||||||||||||
| Debt Instrument, Weighted Average Maturity (Year) | 2 years 10 months 24 days | 3 years | ||||||||||||||
| Weighted Average [Member] | Mortgages [Member] | ||||||||||||||||
| Debt Instrument, Weighted Average Contractual Rate | [2] | 3.90% | [1] | 3.90% | ||||||||||||
| Debt Instrument, Weighted Average Effective Rate | [4] | 4.00% | [3] | 4.00% | ||||||||||||
| Debt Instrument, Weighted Average Maturity (Year) | 3 years | 3 years 3 months 18 days | ||||||||||||||
| Weighted Average [Member] | Unsecured Debt [Member] | ||||||||||||||||
| Debt Instrument, Weighted Average Contractual Rate | [2] | 5.40% | [1] | 5.40% | ||||||||||||
| Debt Instrument, Weighted Average Effective Rate | [4] | 5.60% | [3] | 5.60% | ||||||||||||
| Debt Instrument, Weighted Average Maturity (Year) | 6 years 9 months 18 days | 7 years 3 months 18 days | ||||||||||||||
| Unsecured Revolver [Member] | ||||||||||||||||
| Long-Term Debt, Gross | $ 269,372 | [5] | $ 198,892 | [6] | ||||||||||||
| Debt Instrument, Unamortized Debt Issuance Costs | (3,809) | [5] | (4,535) | [6] | ||||||||||||
| Debt Instrument, Unamortized Discount (Premium) | 0 | [5] | 0 | [6] | ||||||||||||
| Debt Instrument, Carrying Amount | $ 265,563 | [5] | $ 194,357 | [6] | ||||||||||||
| Unsecured Revolver [Member] | Weighted Average [Member] | ||||||||||||||||
| Debt Instrument, Weighted Average Contractual Rate | [2] | 4.40% | [1],[5] | 4.50% | [6] | |||||||||||
| Debt Instrument, Weighted Average Effective Rate | [4] | 4.80% | [3],[5] | 4.80% | [6] | |||||||||||
| Debt Instrument, Weighted Average Maturity (Year) | 2 years 6 months | [5] | 3 years | [6] | ||||||||||||
| Unsecured Term Loans [Member] | ||||||||||||||||
| Long-Term Debt, Gross | $ 750,000 | $ 600,000 | ||||||||||||||
| Debt Instrument, Unamortized Debt Issuance Costs | (3,579) | (1,142) | ||||||||||||||
| Debt Instrument, Unamortized Discount (Premium) | 0 | 0 | ||||||||||||||
| Debt Instrument, Carrying Amount | $ 746,421 | $ 598,858 | ||||||||||||||
| Unsecured Term Loans [Member] | Weighted Average [Member] | ||||||||||||||||
| Debt Instrument, Weighted Average Contractual Rate | [2] | 4.50% | [1] | 4.60% | ||||||||||||
| Debt Instrument, Weighted Average Effective Rate | [4] | 4.00% | [3] | 4.00% | ||||||||||||
| Debt Instrument, Weighted Average Maturity (Year) | 2 years 6 months | 1 year 6 months | ||||||||||||||
| Secured Credit Facilities [Member] | ||||||||||||||||
| Long-Term Debt, Gross | $ 577,953 | $ 582,535 | ||||||||||||||
| Debt Instrument, Unamortized Debt Issuance Costs | (1,303) | (1,525) | ||||||||||||||
| Debt Instrument, Unamortized Discount (Premium) | 9,684 | 12,157 | ||||||||||||||
| Debt Instrument, Carrying Amount | $ 586,334 | $ 593,167 | ||||||||||||||
| Secured Credit Facilities [Member] | Weighted Average [Member] | ||||||||||||||||
| Debt Instrument, Weighted Average Contractual Rate | [2] | 4.20% | [1] | 4.20% | ||||||||||||
| Debt Instrument, Weighted Average Effective Rate | [4] | 4.40% | [3] | 4.40% | ||||||||||||
| Debt Instrument, Weighted Average Maturity (Year) | 2 years 4 months 24 days | 2 years 10 months 24 days | ||||||||||||||
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