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CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data | Total | Additional Paid-In Capital [Member] | Accumulated Deficit [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Noncontrolling Interests [Member] | Class A Common Stock [Member] | Class B Common Stock [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Apr. 30, 2010 | $ 50,296 | $ 281,899 | $ (231,077) | $ (785) | $ 0 | $ 249 | $ 10
Balance (in shares) at Apr. 30, 2010 |  |  |  |  |  | 24,944,000 | 988,000
Net income (loss) | 38,428 |  | 38,428 |  |  |  |
Other comprehensive income (loss) | 1,163 |  |  | 1,163 |  |  |
Issuances of Class A common stock | 596 | 589 |  |  |  | 7 |
Issuances of Class A common stock, shares |  |  |  |  |  | 645,000 |
Stock-based compensation and related severance expense | 3,504 | 3,504 |  |  |  |  |
Balance at Apr. 30, 2011 | 93,987 | 285,992 | (192,649) | 378 |  | 256 | 10
Balance (in shares) at Apr. 30, 2011 |  |  |  |  |  | 25,589,000 | 988,000
Net income (loss) | (77,592) |  | (77,586) |  | (6) |  |
Other comprehensive income (loss) | (2,330) |  |  | (2,330) |  |  |
Issuances of Class A common stock | 239 | 235 |  |  |  | 4 |
Issuances of Class A common stock, shares |  |  |  |  |  | 402,000 |
Stock-based compensation and related severance expense | 1,855 | 1,855 |  |  |  |  |
Contributions from noncontrolling interest holders | 1,806 |  |  |  | 1,806 |  |
Other | 266 | 266 |  |  |  |  |
Balance at Apr. 30, 2012 | 18,231 | 288,348 | (270,235) | (1,952) | 1,800 | 260 | 10
Balance (in shares) at Apr. 30, 2012 |  |  |  |  |  | 25,991,000 | 988,000
Net income (loss) | (54,463) |  | (54,142) |  | (321) |  |
Other comprehensive income (loss) | 1,360 |  |  | 1,360 |  |  |
Issuances of Class A common stock | 2,840 | 2,828 |  |  |  | 12 |
Issuances of Class A common stock, shares |  |  |  |  |  | 1,171,000 |
Sale of Class A common stock, net | 42,184 | 42,069 |  |  |  | 115 |
Sale of Class A common stock, net (in shares) |  |  |  |  |  | 11,500,000 |
Stock-based compensation and related severance expense | 2,516 | 2,516 |  |  |  |  |
Contributions from noncontrolling interest holders | 2,687 |  |  |  | 2,687 |  |
Other | 96 | 96 |  |  |  |  |
Balance at Apr. 30, 2013 | $ 15,451 | $ 335,857 | $ (324,377) | $ (592) | $ 4,166 | $ 387 | $ 10
Balance (in shares) at Apr. 30, 2013 |  |  |  |  |  | 38,662,000 | 988,000

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