MORTGAGES PAYABLE AND LINE OF CREDIT, Mortgages Payable (Details) $ in Thousands |
9 Months Ended |
|
|
Jan. 31, 2016
USD ($)
Loan
|
Apr. 30, 2015
USD ($)
|
| Aggregate amount of required future principal payments on mortgages payable [Abstract] |
|
|
| Total payments |
$ 761,645
|
$ 668,112
|
| Mortgages Payable [Member] |
|
|
| Mortgages Payable [Abstract] |
|
|
| Interest rates on mortgages payable range, minimum |
2.73%
|
|
| Interest rates on mortgages payable range, maximum |
7.94%
|
|
| Mortgages maturity date |
Jul. 01, 2036
|
|
| Number of loans in default | Loan |
0
|
|
| Fixed rate mortgages |
$ 671,600
|
629,800
|
| Variable rate mortgages |
$ 90,000
|
$ 38,300
|
| Weighted average rate of interest on mortgage debt, excluding HFS |
4.80%
|
4.95%
|
| Aggregate amount of required future principal payments on mortgages payable [Abstract] |
|
|
| 2016 (remainder) |
$ 46,710
|
|
| 2017 |
43,543
|
|
| 2018 |
41,229
|
|
| 2019 |
116,598
|
|
| 2020 |
111,490
|
|
| Thereafter |
402,075
|
|
| Total payments |
761,645
|
|
| Mortgages Payable [Member] | Assets Held for Sale [Member] |
|
|
| Mortgages Payable [Abstract] |
|
|
| Minimum future principal payments |
$ 10,700
|
|