| Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
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Year
Ended September 30,
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Denominator
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2012
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2011
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2010
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Weighted
average common shares outstanding - basic
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27,693,721
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27,287,342
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26,981,275
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Net
effect of dilutive securities:
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Options
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913,600
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1,243,222
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1,292,919
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Warrants
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39,823
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59,197
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60,947
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Unvested
restricted shares
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286,000
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381,250
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210,250
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Total
net effect of dilutive securities
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1,239,423
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1,683,669
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1,564,116
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Weighted
average common shares outstanding -
diluted
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28,933,144
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28,971,011
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28,545,391
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Income
per common share – basic
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$
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0.55
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$
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0.20
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$
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0.25
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Income
per common share – diluted
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$
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0.53
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$
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0.19
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$
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0.24
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