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Consolidated Statments of Stockholders' Equity And Comprehensive Income (loss) (USD $) In Thousands, except Share data, unless otherwise specified | Total | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Income (Loss) | Retained Earnings | Total Stockholders' Equity | Non-controlling Interest
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Sep. 30, 2009 | $ 73,805 | $ 90 | $ 70,403 | $ 661 | $ 2,651 | $ 73,805 | $ 0
Beginning balance, shares at Sep. 30, 2009 |  | 8,962,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income (loss) | 9,563 |  |  |  | 9,563 | 9,563 |
Translation adjustment | (1,643) |  |  | (1,643) |  | (1,643) |
Comprehensive income (loss) | 7,920 |  |  |  |  | 7,920 |
Share repurchase | (202) |  | (202) |  |  | (202) |
Stock compensation expense | 987 |  | 987 |  |  | 987 |
Restricted shares released, shares |  | 34,000 |  |  |  |  |
Stock options exercised, shares |  | 214,000 |  |  |  |  |
Stock options exercised | 1,329 | 2 | 1,327 |  |  | 1,329 |
Ending balance at Sep. 30, 2010 | 84,243 | 92 | 72,919 | (982) | 12,214 | 84,243 | 0
Ending balance, shares at Sep. 30, 2010 |  | 9,210,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income (loss) | 22,119 |  |  |  | 22,882 | 22,882 | (763)
Translation adjustment | (1,136) |  |  | (1,096) |  | (1,096) | (40)
Comprehensive income (loss) | 20,983 |  |  |  |  | 21,786 | (803)
Deferred tax asset recorded due to legal reorganization | 4,025 |  | 4,025 |  |  | 4,025 |
Acquired interest in Kingstone, shares |  | 153,000 |  |  |  |  |
Acquired interest in Kingstone | 10,650 | 2 | 3,833 |  |  | 3,835 | 6,815
Share repurchase, shares |  | (153,000) |  |  |  |  |
Share repurchase | (1,225) | (2) | (1,223) |  |  | (1,225) |
Tax benefit of stock options | 855 |  | 855 |  |  | 855 |
Stock compensation expense | 1,470 |  | 1,470 |  |  | 1,470 |
Restricted shares released, shares |  | 43,000 |  |  |  |  |
Stock options exercised, shares |  | 178,000 |  |  |  |  |
Stock options exercised | 1,330 | 2 | 1,328 |  |  | 1,330 |
Ending balance at Sep. 30, 2011 | 122,331 | 94 | 83,207 | (2,078) | 35,096 | 116,319 | 6,012
Ending balance, shares at Sep. 30, 2011 | 9,431,393 | 9,431,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income (loss) | (27,598) |  |  |  | (23,031) | (23,031) | (4,567)
Translation adjustment | (4,853) |  |  | (4,739) |  | (4,739) | (114)
Comprehensive income (loss) | (32,451) |  |  |  |  | (27,770) | (4,681)
Write-off of foreign tax credits due to legal reorganization | (7,595) |  | (7,595) |  |  | (7,595) |
Stock compensation expense | 1,763 |  | 1,763 |  |  | 1,763 |
Restricted shares released, shares |  | 52,000 |  |  |  |  |
Restricted shares released |  | 1 | (1) |  |  |  |
Stock options exercised, shares |  | 1,000 |  |  |  |  |
Stock options exercised | 3 | 0 | 3 |  |  | 3 |
Ending balance at Sep. 30, 2012 | $ 84,051 | $ 95 | $ 77,377 | $ (6,817) | $ 12,065 | $ 82,720 | $ 1,331
Ending balance, shares at Sep. 30, 2012 | 9,483,588 | 9,484,000 |  |  |  |  |

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