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Stock Options and Warrants (Details1) (USD $)
12 Months Ended
Sep. 30, 2012
2011 Options
 
Outstanding beginning 90,000
Awards granted 13,500
Awards exercised 23,500
Awards expired/canceled   
Outstanding ending 80,000
Exercisable ending 66,500
Outstanding beginning $ 10.42
Awards granted $ 12.83
Awards exercised $ 10.00
Outstanding ending $ 10.95
Exercisable ending $ 10.57
Weighted Average Remaining Contractual Term  
Awards granted 4 years 3 months
Awards exercised 0 years 2 months 1 day
Outstanding ending 1 year 6 months 4 days
Exercisable ending 0 years 11 months 12 days
2012 Options
 
Outstanding beginning 80,000
Awards granted   
Awards exercised 35,000
Awards expired/canceled 3,000
Outstanding ending 42,000
Exercisable ending 42,000
Outstanding beginning $ 10.95
Awards exercised $ 10.00
Outstanding ending $ 11.81
Exercisable ending $ 11.81
Weighted Average Remaining Contractual Term  
Outstanding ending 1 year 8 months 19 days
Exercisable ending 1 year 8 months 19 days
2011 Warrants
 
Outstanding beginning 55,899
Awards granted   
Awards exercised 49,403
Awards expired/canceled 6,496
Outstanding ending 0
Outstanding beginning $ 12.67
Awards exercised $ 12.67
Awards expired/canceled $ 12.67