SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration of Credit Risk - Square Footage (Details) |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2022 |
Dec. 31, 2021 |
|
| Real Estate Portfolio, Square Footage [Member] | Geographic Concentration Risk [Member] | TEXAS | ||
| Concentration Risk [Line Items] | ||
| Concentration risk (as a percent) | 21.00% | 20.00% |