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EQUITY - Share Repurchase Program (Details) - USD ($) $ / shares in Units, $ in Millions |  |  | 3 Months Ended
--- | --- | --- | ---
Dec. 05, 2017 | Dec. 07, 2016 | Oct. 31, 2017
Share Repurchase Program |  |  |
Repurchase period |  | 1 year |
Remaining authorized repurchase amount |  |  | $ 39.2
Share Repurchase Program [Member] |  |  |
Share Repurchase Program |  |  |
Aggregate gross sales price of common share of beneficial interest allowed to be repurchased |  | $ 50.0 |
Shares repurchased and retired (in shares) |  |  | 398,000
Aggregate cost of common shares repurchased and retired |  |  | $ 2.3
Share price (in dollars per share) |  |  | $ 5.82
Share Repurchase Program [Member] | Subsequent Event [Member] |  |  |
Share Repurchase Program |  |  |
Repurchase period | 1 year |  |

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- Definition Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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