Quarterly report pursuant to Section 13 or 15(d)

BORROWINGS - Summary of Borrowings (Details)

v3.22.1
BORROWINGS - Summary of Borrowings (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Long-term debt $ 660,098 $ 667,982
Mortgage notes and bonds payable    
Debt Instrument [Line Items]    
Principal Outstanding 663,794 671,573
Debt issuance costs – notes and bonds payable (3,796) (3,691)
Long-term debt 659,998 667,882
Notes payable to bank | Fixed-rate notes payable    
Debt Instrument [Line Items]    
Principal Outstanding $ 581,292 582,665
Notes payable to bank | Fixed-rate notes payable | Minimum    
Debt Instrument [Line Items]    
Stated Interest Rate 2.44%  
Notes payable to bank | Fixed-rate notes payable | Maximum    
Debt Instrument [Line Items]    
Stated Interest Rate 5.70%  
Notes payable to bank | Fixed-rate notes payable | Weighted average    
Debt Instrument [Line Items]    
Stated Interest Rate 3.73%  
Notes payable to bank | Variable-rate notes payable    
Debt Instrument [Line Items]    
Principal Outstanding $ 1,142 2,856
Stated Interest Rate 3.00%  
Bonds payable | Fixed-rate bonds payable    
Debt Instrument [Line Items]    
Principal Outstanding $ 81,360 86,052
Bonds payable | Fixed-rate bonds payable | Minimum    
Debt Instrument [Line Items]    
Stated Interest Rate 2.13%  
Bonds payable | Fixed-rate bonds payable | Maximum    
Debt Instrument [Line Items]    
Stated Interest Rate 4.57%  
Bonds payable | Fixed-rate bonds payable | Weighted average    
Debt Instrument [Line Items]    
Stated Interest Rate 3.46%  
Line of credit | Variable-rate revolving lines of credit | Revolving credit facility    
Debt Instrument [Line Items]    
Long-term debt $ 100 $ 100
Stated Interest Rate 2.50%