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Consolidated Statements of Equity and Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified | Total USD ($) | Total SemiLEDs Stockholders' Equity USD ($) | Common Stock | Common Stock Class B common stock | Convertible Preferred Stock | Additional Paid-in Capital USD ($) | Accumulated Other Comprehensive Income (Loss) USD ($) | Retained Earnings (Accumulated Deficit) USD ($) | Non-Controlling Interests USD ($) | Comprehensive Income USD ($)
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
BALANCE at Aug. 31, 2009 | $ 43,997 | $ 43,997 |  |  |  | $ 54,970 | $ (1,275) | $ (9,698) |  |
BALANCE (in shares) at Aug. 31, 2009 |  |  | 6,872 |  | 12,019 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |
Issuance of common stock upon exercise of stock options | 250 | 250 |  |  |  | 250 |  |  |  |
Issuance of common stock upon exercise of stock options (in shares) |  |  |  | 556 |  |  |  |  |  |
Issuance of stock | 15,043 | 15,043 |  |  |  | 15,043 |  |  |  |
Issuance of stock (in shares) |  |  |  |  | 1,650 |  |  |  |  |
Issuance of Series E convertible preferred stock for employee compensation | 62 | 62 |  |  |  | 62 |  |  |  |
Issuance of Series E convertible preferred stock for employee compensation (in shares) |  |  |  |  | 50 |  |  |  |  |
Stock-based compensation | 185 | 185 |  |  |  | 185 |  |  |  |
Comprehensive income (loss): |  |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | 834 | 834 |  |  |  |  | 834 |  |  | 834
Net income (loss) | 10,828 | 10,828 |  |  |  |  |  | 10,828 |  | 10,828
Total comprehensive income (loss) | 11,662 | 11,662 |  |  |  |  |  |  |  | 11,662
BALANCE at Aug. 31, 2010 | 71,199 | 71,199 |  |  |  | 70,510 | (441) | 1,130 |  |
BALANCE (in shares) at Aug. 31, 2010 |  |  | 7,428 |  | 13,719 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |
Issuance of common stock upon exercise of stock options | 82 | 82 |  |  |  | 82 |  |  |  |
Issuance of common stock upon exercise of stock options (in shares) |  |  | 100 |  |  |  |  |  |  |
Issuance of stock | 91,993 | 91,993 |  |  |  | 91,993 |  |  |  |
Issuance of stock (in shares) |  |  | 6,038 |  |  |  |  |  |  |
Conversion into common stock (in shares) |  |  | 13,719 |  | (13,719) |  |  |  |  |
Stock-based compensation | 1,785 | 1,785 |  |  |  | 1,785 |  |  |  |
Inclusion of newly acquired subsidiary | 1,613 |  |  |  |  |  |  |  | 1,613 |
Comprehensive income (loss): |  |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | 7,417 | 7,423 |  |  |  |  | 7,423 |  | (6) | 7,417
Net income (loss) | (16,138) | (16,104) |  |  |  |  |  | (16,104) | (34) | (16,138)
Total comprehensive income (loss) | (8,721) | (8,681) |  |  |  |  |  |  | (40) | (8,721)
BALANCE at Aug. 31, 2011 | 157,951 | 156,378 |  |  |  | 164,370 | 6,982 | (14,974) | 1,573 |
BALANCE (in shares) at Aug. 31, 2011 |  |  | 27,285 |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |
Issuance of common stock under equity incentive plans | 73 | 73 |  |  |  | 73 |  |  |  |
Issuance of common stock under equity incentive plans (in shares) |  |  | 185 |  |  |  |  |  |  |
Stock-based compensation | 2,616 | 2,616 |  |  |  | 2,616 |  |  |  |
Proportionate share of investee's equity adjustment | 11 | 11 |  |  |  | 11 |  |  |  |
Comprehensive income (loss): |  |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | (1,851) | (1,803) |  |  |  |  | (1,803) |  | (48) | (1,851)
Net income (loss) | (49,949) | (49,457) |  |  |  |  |  | (49,457) | (492) | (49,949)
Total comprehensive income (loss) | (51,800) | (51,260) |  |  |  |  |  |  | (540) | (51,800)
BALANCE at Aug. 31, 2012 | $ 108,851 | $ 107,818 |  |  |  | $ 167,070 | $ 5,179 | $ (64,431) | $ 1,033 |
BALANCE (in shares) at Aug. 31, 2012 |  |  | 27,470 |  |  |  |  |  |  |

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