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DEBT - September Note Purchase Agreement, Schedule of Debt (Details) - USD ($) | 1 Months Ended |  |  |
--- | --- | --- | --- | ---
Nov. 30, 2022 | Mar. 31, 2023 | Dec. 31, 2022 | Sep. 30, 2021
Line of Credit Facility [Line Items] |  |  |  |
Total debt |  | $ 921,659,000 | $ 1,011,777,000 |
Series A | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Amount |  | $ 75,000,000 |  |
Interest Rate |  | 3.84% |  |
Series B | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Amount |  | $ 50,000,000 |  |
Interest Rate |  | 3.69% |  |
Series C | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Amount |  | $ 50,000,000 |  |
Interest Rate |  | 2.70% |  |
Series 2021-A | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Amount |  | $ 35,000,000 |  |
Interest Rate |  | 2.50% |  |
Series 2021-B | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Amount |  | $ 50,000,000 |  |
Interest Rate |  | 2.62% |  |
Series 2021-C | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Amount |  | $ 25,000,000 |  |
Interest Rate |  | 2.68% |  |
Series 2021-D | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Amount |  | $ 15,000,000 |  |
Interest Rate |  | 2.78% |  |
PNC Bank Term Loan Agreement | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Amount | $ 100,000,000 |  |  |
Term | 364 days |  |  |
Total debt |  |  | 100,000,000 |
PNC Bank Term Loan Agreement | Unsecured Debt | Minimum | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Basis spread on variable rate | 1.20% |  |  |
PNC Bank Term Loan Agreement | Unsecured Debt | Maximum | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Basis spread on variable rate | 1.75% |  |  |
Mortgages payable - Fannie Mae | Mortgages |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Amount |  |  |  | $ 198,900,000
Total debt |  | $ 198,850,000 | $ 198,850,000 |

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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