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Stockholders' Equity Options Outstanding (Details)
12 Months Ended
Sep. 30, 2015
$ / shares
shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Shares Outstanding | shares 133,000
Weighted-Average Exercise Price $ 5.79
Share Exercisable | shares 20,000
Exercisable Weighted Average Exercise Price $ 3.24
$3.24 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of Exercise Prices Lower Limit 3.24
Range of Exercise Prices Upper Limit $ 3.24
Shares Outstanding | shares 20,000
Remaining Contractual Term 5 years 9 months 18 days
Weighted-Average Exercise Price $ 3.24
Share Exercisable | shares 20,000
Exercisable Weighted Average Exercise Price $ 3.24
$5.76 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of Exercise Prices Lower Limit 5.76
Range of Exercise Prices Upper Limit $ 5.76
Shares Outstanding | shares 76,000
Remaining Contractual Term 7 years 6 months 29 days
Weighted-Average Exercise Price $ 5.76
Share Exercisable | shares 0
Exercisable Weighted Average Exercise Price $ 0
$7.27 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of Exercise Prices Lower Limit 7.27
Range of Exercise Prices Upper Limit $ 7.27
Shares Outstanding | shares 22,000
Remaining Contractual Term 7 years 3 months 7 days
Weighted-Average Exercise Price $ 7.27
Share Exercisable | shares 0
Exercisable Weighted Average Exercise Price $ 0
$7.21 [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of Exercise Prices Lower Limit 7.21
Range of Exercise Prices Upper Limit $ 7.21
Shares Outstanding | shares 15,000
Remaining Contractual Term 7 years 2 months 6 days
Weighted-Average Exercise Price $ 7.21
Share Exercisable | shares 0
Exercisable Weighted Average Exercise Price $ 0