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Prior Period Revision (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014 | Jun. 30, 2014 | Sep. 30, 2013 | Jun. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2011
--- | --- | --- | --- | --- | --- | ---
Other current assets | $ 4,249 |  | $ 4,493 |  |  |
Total current assets | 147,681 |  | 148,962 |  |  |
Deferred tax assets - non-current | 7,383 |  | 6,151 |  |  |
Total assets | 290,459 |  | 299,930 |  |  |
Retained earnings | 117,816 |  | 116,065 |  | 110,260 | 102,645
Total stockholders' equity | 265,298 | 273,010 | 274,243 | 272,239 | 270,834 | 260,693
Total liabilities and stockholders' equity | 290,459 |  | 299,930 |  |  |
Restatement Adjustment |  |  |  |  |  |
Retained earnings | (300) | 300 |  |  |  |
Previously Reported |  |  |  |  |  |
Other current assets |  |  | 4,835 |  |  |
Total current assets |  |  | 149,304 |  |  |
Deferred tax assets - non-current |  |  | 5,832 |  |  |
Total assets |  |  | 299,953 |  |  |
Retained earnings |  |  | 116,088 |  | 110,283 | 102,668
Total stockholders' equity |  |  | 274,266 |  | 270,857 | 260,716
Total liabilities and stockholders' equity |  |  | $ 299,953 |  |  |

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