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Common Stock (Details Narrative) - USD ($)
 12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2015
Mar. 31, 2017
Mar. 31, 2016
Debt conversion, converted instrument, shares issued 125 233    
Debt conversion, converted instrument, amount $ 1,268,000 $ 2,358,000    
Stock issued during period, value, acquisitions     $ 2,375,000    
Warrants exercised, value   $ 500,000      
Warrants [Member]          
Warrants exercised   48,780      
Warrants exercised, value   $ 500,000      
Convertible Debt [Member]          
Debt conversion, converted instrument, shares issued   125,610 232,506    
Debt conversion, converted instrument, amount   $ 1,300,000 $ 2,400,000    
Stock issued during period, shares, acquisitions     200,000    
Stock issued during period, value, acquisitions     $ 2,400,000    
Options [Member]          
Debt conversion, converted instrument, shares issued     10,000    
Debt conversion, converted instrument, amount     $ 86,900    
Employee Stock Option [Member]          
Stock repurchased and retired during period, shares 89,685 747,081 225,280    
Stock repurchased and retired during period, value $ 1,100,000 $ 7,300,000 $ 2,300,000    
Dividend per share       $ 0.03 $ 0.03
Aggregate dividend amount $ 1,200,000 $ 862,000