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CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Thousands | PREFERRED SHARES [Member] | COMMON SHARES [Member] | ACCUMULATED DISTRIBUTIONS IN EXCESS OF NET INCOME [Member] | NONREDEEMABLE NONCONTROLLING INTERESTS [Member] | Total | Preferred Series A [Member] ACCUMULATED DISTRIBUTIONS IN EXCESS OF NET INCOME [Member] | Preferred Series A [Member] | Preferred Series B [Member] ACCUMULATED DISTRIBUTIONS IN EXCESS OF NET INCOME [Member] | Preferred Series B [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Apr. 30, 2014 | $ 138,674 | $ 843,268 | $ (389,758) | $ 128,362 | $ 720,546 |  |  |  |
Balance (in shares) at Apr. 30, 2014 | 5,750 | 109,019 |  |  |  |  |  |  |
Net income attributable to Investors Real Estate Trust and nonredeemable noncontrolling interests |  |  | 13,334 | 1,351 | 14,685 |  |  |  |
Distributions - common shares and units |  |  | (45,222) |  | (51,975) |  |  |  |
Distributions - common shares and units |  |  |  | (6,753) |  |  |  |  |
Distributions - preferred shares |  |  |  |  | (8,636) | $ (1,779) | $ (1,779) | $ (6,857) | $ (6,857)
Distribution reinvestment and share purchase plan |  | $ 50,875 |  |  | 50,875 |  |  |  |
Distribution reinvestment and share purchase plan (in shares) |  | 6,205 |  |  |  |  |  |  |
Share-based compensation |  | $ 2,632 |  |  | 2,632 |  |  |  |
Share-based compensation (in shares) |  | 204 |  |  |  |  |  |  |
Partnership units issued |  |  |  | 100 | 100 |  |  |  |
Redemption of units for common shares |  | $ 38,512 |  | (38,512) | 0 |  |  |  |
Redemption of units for common shares (in shares) |  | 6,706 |  |  |  |  |  |  |
Contributions from nonredeemable noncontrolling interests - consolidated real estate entities |  |  |  | 8,540 | 8,540 |  |  |  |
Distributions paid to non-controlling interests |  |  |  | (555) | (555) |  |  |  |
Balance (in shares) at Jan. 31, 2015 | 5,750 | 122,134 |  |  |  |  |  |  |
Balance at Jan. 31, 2015 | $ 138,674 | $ 935,287 | (430,282) | 92,533 | 736,212 |  |  |  |
Balance at Apr. 30, 2015 | $ 138,674 | $ 951,868 | (438,432) | 88,844 | 740,954 |  |  |  |
Balance (in shares) at Apr. 30, 2015 | 5,750 | 124,455 |  |  |  |  |  |  |
Net income attributable to Investors Real Estate Trust and nonredeemable noncontrolling interests |  |  | 61,003 | 4,087 | 65,090 |  |  |  |
Distributions - common shares and units |  |  | (48,323) |  | (53,754) |  |  |  |
Distributions - common shares and units |  |  |  | (5,431) |  |  |  |  |
Distributions - preferred shares |  |  |  |  | (8,636) | $ (1,779) | $ (1,779) | $ (6,857) | $ (6,857)
Distribution reinvestment and share purchase plan |  | $ 5,619 |  |  | 5,619 |  |  |  |
Distribution reinvestment and share purchase plan (in shares) |  | 821 |  |  |  |  |  |  |
Share-based compensation |  | $ 1,191 |  |  | 1,191 |  |  |  |
Share-based compensation (in shares) |  | 220 |  |  |  |  |  |  |
Partnership units issued |  |  |  | 400 | 400 |  |  |  |
Redemption of units for common shares |  | $ 980 |  | (980) | 0 |  |  |  |
Redemption of units for common shares (in shares) |  | 181 |  |  |  |  |  |  |
Shares repurchased |  | $ (35,000) |  |  | (35,000) |  |  |  |
Shares repurchased (in shares) |  | (4,643) |  |  |  |  |  |  |
Distributions paid to non-controlling interests |  |  |  | (6,935) | (6,935) |  |  |  |
Balance (in shares) at Jan. 31, 2016 | 5,750 | 121,034 |  |  |  |  |  |  |
Balance at Jan. 31, 2016 | $ 138,674 | $ 924,658 | $ (434,388) | $ 79,985 | $ 708,929 |  |  |  |

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