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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income/(Loss)
--- | --- | --- | --- | --- | ---
Balance at Sep. 30, 2011 | $ 275,343 | $ 117 | $ 34,343 | $ 242,254 | $ (1,371)
Balance, shares at Sep. 30, 2011 |  | 11,752 |  |  |
Net income | 29,657 |  |  | 29,657 |
Foreign currency translation adjustments | 833 |  |  |  | 833
Exercise of stock options | 1,799 | 1 | 1,798 |  |
Exercise of stock options, shares |  | 98 |  |  |
Stock-based compensation | 1,004 |  | 1,004 |  |
Stock-based compensation, shares |  | 7 |  |  |
Excess tax benefit from share-based compensation | 743 |  | 743 |  |
Shares withheld in lieu of employee tax withholding | (154) |  | (154) |  |
Amortization of restricted stock | 135 |  | 135 |  |
Issuance of restricted stock | 584 | 1 | 583 |  |
Issuance of restricted stock, shares |  | 74 |  |  |
Retirement of stock, shares |  | (15) |  |  |
Postretirement benefit adjustment, net of tax | 159 |  |  |  | 159
Balance at Sep. 30, 2012 | 310,103 | 119 | 38,452 | 271,911 | (379)
Balance, shares at Sep. 30, 2012 |  | 11,916 |  |  |
Net income | 42,076 |  |  | 42,076 |
Foreign currency translation adjustments | (1,719) |  |  |  | (1,719)
Stock-based compensation | 2,369 |  | 2,369 |  |
Stock-based compensation, shares |  | 39 |  |  |
Excess tax benefit from share-based compensation | 464 |  | 464 |  |
Shares withheld in lieu of employee tax withholding | (187) |  | (187) |  |
Amortization of restricted stock | 135 |  | 2,095 |  |
Issuance of restricted stock, shares |  | 17 |  |  |
Retirement of stock, shares |  | (1) |  |  |
Postretirement benefit adjustment, net of tax | 25 |  |  |  | 25
Balance at Sep. 30, 2013 | 355,226 | 119 | 43,193 | 313,987 | (2,073)
Balance, shares at Sep. 30, 2013 |  | 11,971 |  |  |
Net income | 29,224 |  |  | 29,224 |
Foreign currency translation adjustments | (4,447) |  |  |  | (4,447)
Stock-based compensation | 3,385 |  | 3,385 |  |
Stock-based compensation, shares |  | 44 |  |  |
Excess tax benefit from share-based compensation | 407 |  | 407 |  |
Shares withheld in lieu of employee tax withholding | (718) |  | (718) |  |
Issuance of restricted stock | 1 | 1 |  |  |
Issuance of restricted stock, shares |  | 16 |  |  |
Dividends paid | (11,998) |  |  | (11,998) |
Postretirement benefit adjustment, net of tax | 17 |  |  |  | 17
Balance at Sep. 30, 2014 | $ 371,097 | $ 120 | $ 46,267 | $ 331,213 | $ (6,503)
Balance, shares at Sep. 30, 2014 |  | 12,031 |  |  |

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