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Consolidated Statements of Stockholders' Equity (USD $) In Thousands | Total | Other Comprehensive Income (Loss) | Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income/(Loss)
--- | --- | --- | --- | --- | --- | ---
Balance at Sep. 30, 2008 | $ 206,874 | $ 0 | $ 114 | $ 26,181 | $ 180,244 | $ 335
Balance, shares at Sep. 30, 2008 |  |  | 11,404 |  |  |
Net income (loss) | 39,717 | 39,717 |  |  | 39,717 |
Foreign currency translation adjustments | (2,867) | (2,867) |  |  |  | (2,867)
Amortization of deferred compensation-ESOP | 158 |  |  | 158 |  |
Exercise of stock options | 514 |  | 1 | 513 |  |
Exercise of stock options, shares |  |  | 31 |  |  |
Stock-based compensation | 1,623 |  |  | 1,623 |  |
Stock-based compensation, shares |  |  | 29 |  |  |
Income tax benefit from stock options exercised | 291 |  |  | 291 |  |
Amortization of restricted stock | 476 |  |  | 476 |  |
Issuance of restricted stock | 159 |  |  | 159 |  |
Issuance of restricted stock, shares |  |  | 16 |  |  |
Unrealized loss (gain) on cash flow hedges, net of tax of $164, $265 and $94 for the period 30th sep 2009,2010 and 2011 respectively | (304) | (304) |  |  |  | (304)
Postretirement benefit adjustment, net of tax of $67, $58 and $60 for the period 30th sep 2009, 2010 and 2011 respectively | 120 | 120 |  |  |  | 120
Total comprehensive income (loss) | 36,666 | 36,666 |  |  | 39,717 | (3,051)
Balance at Sep. 30, 2009 | 246,761 | 0 | 115 | 29,401 | 219,961 | (2,716)
Balance, shares at Sep. 30, 2009 |  |  | 11,480 |  |  |
Net income (loss) | 25,008 | 25,008 |  |  | 25,008 |
Foreign currency translation adjustments | 1,467 | 1,467 |  |  |  | 1,467
Exercise of stock options | 1,700 |  | 1 | 1,699 |  |
Exercise of stock options, shares |  |  | 109 |  |  |
Stock-based compensation | 792 |  | 1 | 791 |  |
Stock-based compensation, shares |  |  | 58 |  |  |
Income tax benefit from stock options exercised | 878 |  |  | 878 |  |
Amortization of restricted stock | 467 |  |  | 467 |  |
Issuance of restricted stock | 333 |  |  | 333 |  |
Issuance of restricted stock, shares |  |  | 30 |  |  |
Unrealized loss (gain) on cash flow hedges, net of tax of $164, $265 and $94 for the period 30th sep 2009,2010 and 2011 respectively | (206) | (206) |  |  |  | (206)
Postretirement benefit adjustment, net of tax of $67, $58 and $60 for the period 30th sep 2009, 2010 and 2011 respectively | 103 | 103 |  |  |  | 103
Total comprehensive income (loss) | 26,372 | 26,372 |  |  | 25,008 | 1,364
Balance at Sep. 30, 2010 | 277,303 | 0 | 117 | 33,569 | 244,969 | (1,352)
Balance, shares at Sep. 30, 2010 |  |  | 11,677 |  |  |
Net income (loss) | (2,715) | (2,715) |  |  | (2,715) |
Foreign currency translation adjustments | (19) | (19) |  |  |  | (19)
Exercise of stock options | 495 |  |  | 495 |  |
Exercise of stock options, shares |  |  | 27 |  |  |
Stock-based compensation | (1,223) |  |  | (1,223) |  |
Stock-based compensation, shares |  |  | 20 |  |  |
Income tax benefit from stock options exercised | 180 |  |  | 180 |  |
Amortization of restricted stock | 280 |  |  | 280 |  |
Issuance of restricted stock | 1,042 |  |  | 1,042 |  |
Issuance of restricted stock, shares |  |  | 28 |  |  |
Unrealized loss (gain) on cash flow hedges, net of tax of $164, $265 and $94 for the period 30th sep 2009,2010 and 2011 respectively | 111 | 111 |  |  |  | 111
Postretirement benefit adjustment, net of tax of $67, $58 and $60 for the period 30th sep 2009, 2010 and 2011 respectively | (111) | (111) |  |  |  | (111)
Total comprehensive income (loss) | (2,734) | (2,734) |  |  | (2,715) | (19)
Balance at Sep. 30, 2011 | $ 275,343 | $ 0 | $ 117 | $ 34,343 | $ 242,254 | $ (1,371)
Balance, shares at Sep. 30, 2011 |  |  | 11,752 |  |  |

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