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Stockholders' Equity Summary of Options Outstanding and Exercisable (Details) (USD $)
Sep. 30, 2012
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Stockholders Equity Summary Of Options Outstanding And Exercisable Details  
Options Outstanding, Number of Shares 1,810,000
Options Outstanding, Weighted-Average Remaining Contractual Term (in years) 2.71
Options Outstanding, Weighted-Average Exercise Price Per Share $ 2.97
Options Exercisable, Number of Shares 963,750
Options Exercisable, Weighted-Average Exercise Price Per Share $ 2.62