ORGANIZATION AND NATURE OF OPERATIONS (Details) |
9 Months Ended | |
|---|---|---|
|
May 09, 2017
shares
|
Sep. 30, 2017
state
segment
|
|
| Number of states in which self-storage facilities are located | state | 23 | |
| Number of reportable segments | segment | 1 | |
| Percentage of the entity's partnership interest in Operating Partnership | 99.00% | |
| Common stock, conversion ratio | 1 | |
| Capital Unit Class C | ||
| Issuance of OP Units (in shares) | shares | 440,160 |