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Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified | Sep. 30, 2012 | Sep. 30, 2011
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Consolidated Balance Sheets [Abstract] |  |
Serial preferred shares, par value |  |
Serial preferred shares, shares authorized | 1,000 | 1,000
Common shares, par value | $ 1 | $ 1
Common shares, shares authorized | 10,000 | 10,000
Common shares, shares issued | 5,366 | 5,335
Common shares, shares outstanding | 5,366 | 5,299
Treasury stock shares | 0 | 36

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