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CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) shares in Thousands, $ in Thousands | Total | Additional Paid-In Capital | Accumulated Deficit | Accumulated Other Comprehensive (Loss) Income | Noncontrolling Interests | Class A Common Stock Common Stock | Class B Common Stock Common Stock
--- | --- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Apr. 30, 2013 |  |  |  |  |  | 38,662 | 988
Beginning balance at Apr. 30, 2013 | $ 15,451 | $ 335,857 | $ (324,377) | $ (592) | $ 4,166 | $ 387 | $ 10
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net loss | (27,404) |  | (23,095) |  | (4,309) |  |
Other comprehensive (loss) income | 631 |  |  | 631 |  |  |
Issuances of Class A common stock | 368 | 364 |  |  |  | $ 4 |
Issuances of Class A common stock (in shares) |  |  |  |  |  | 424 |
Stock-based compensation | 2,404 | 2,404 |  |  |  |  |
Contributions from noncontrolling interest holders | 13 |  |  |  | 13 |  |
Ending balance at Apr. 30, 2014 | (8,537) | 338,625 | (347,472) | 39 | (130) | $ 391 | $ 10
Balance (in shares) at Apr. 30, 2014 |  |  |  |  |  | 39,086 | 988
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net loss | (5,810) |  | (6,018) |  | 208 |  |
Other comprehensive (loss) income | 19 |  |  | 19 |  |  |
Issuances of Class A common stock | 429 | 424 |  |  |  | $ 5 |
Issuances of Class A common stock (in shares) |  |  |  |  |  | 501 |
Stock-based compensation | 1,639 | 1,639 |  |  |  |  |
Contributions from noncontrolling interest holders | 155 |  |  |  | 155 |  |
Other | 85 | 85 |  |  | 0 |  |
Ending balance at Dec. 31, 2014 | (12,020) | 340,773 | (353,490) | 58 | 233 | $ 396 | $ 10
Balance (in shares) at Dec. 31, 2014 |  |  |  |  |  | 39,587 | 988
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net loss | (11,781) |  | (12,969) |  | 1,188 |  |
Other comprehensive (loss) income | (51) |  |  | (51) |  |  |
Issuances of Class A common stock | 486 | 481 |  |  |  | $ 5 |
Issuances of Class A common stock (in shares) |  |  |  |  |  | 477 |
Stock-based compensation | 3,079 | 3,079 |  |  |  |  |
Distributions to noncontrolling interest holders | (1,495) |  |  |  | (1,495) |  |
Other | 185 | 185 |  |  |  |  |
Ending balance at Dec. 31, 2015 | (21,597) | 344,518 | (366,459) | 7 | (74) | $ 401 | $ 10
Balance (in shares) at Dec. 31, 2015 |  |  |  |  |  | 40,064 | 988
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net loss | (6,858) |  | (6,849) |  | (9) |  |
Other comprehensive (loss) income | (75) |  |  | (75) |  |  |
Issuances of Class A common stock | 528 | 523 |  |  |  | $ 5 |
Issuances of Class A common stock (in shares) |  |  |  |  |  | 508 |
Stock-based compensation | 3,393 | 3,393 |  |  |  |  |
Contributions from noncontrolling interest holders | 59 |  |  |  | 59 |  |
Ending balance at Dec. 31, 2016 | $ (24,550) | $ 348,434 | $ (373,308) | $ (68) | $ (24) | $ 406 | $ 10
Balance (in shares) at Dec. 31, 2016 |  |  |  |  |  | 40,572 | 988

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