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DEBT - Schedule of Debt (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |
Total debt | $ 849,397 | $ 721,316
Weighted average maturity (in years) | 7 years 5 months 15 days |
Weighted average interest rate | 3.23% | 3.62%
Mortgages payable - Fannie Mae | Mortgages |  |
Debt Instrument [Line Items] |  |
Total debt | $ 198,850 | $ 0
Weighted average maturity (in years) | 9 years 9 months 21 days |
Weighted average interest rate | 2.78% | 0.00%
Mortgages payable - other | Mortgages |  |
Debt Instrument [Line Items] |  |
Total debt | $ 293,547 | $ 298,445
Weighted average maturity (in years) | 5 years 18 days |
Weighted average interest rate | 3.83% | 3.93%
Unsecured Debt |  |
Debt Instrument [Line Items] |  |
Total debt | $ 357,000 | $ 422,871
Weighted average maturity (in years) | 8 years 1 month 6 days |
Unsecured Debt | Line of Credit |  |
Debt Instrument [Line Items] |  |
Total debt | $ 57,000 | 152,871
Weighted average maturity (in years) | 4 years |
Unsecured Debt | Term Loans |  |
Debt Instrument [Line Items] |  |
Total debt | $ 0 | $ 145,000
Weighted average maturity (in years) |  |
Weighted average interest rate | 3.52% | 4.15%
Unsecured Debt | Unsecured senior notes |  |
Debt Instrument [Line Items] |  |
Total debt | $ 300,000 | $ 125,000
Weighted average maturity (in years) | 8 years 10 months 17 days |
Weighted average interest rate | 3.12% | 3.78%
Unsecured Debt | Primary Line Of Credit | Line of Credit |  |
Debt Instrument [Line Items] |  |
Weighted average interest rate | 2.79% | 2.85%

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