Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2019
Sep. 30, 2018
Stockholders' equity:    
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 10,000,000 10,000,000
Common stock, shares issued 1,826,009 1,945,247
Common stock, shares outstanding 1,826,009 1,945,247
Treasury stock, shares 262,177 142,939
Series B Convertible Preferred Stock    
Stockholders' equity:    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, issued 214,244 214,244
Preferred stock, outstanding 214,244 214,244
Series E Convertible Preferred Stock    
Stockholders' equity:    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 200,000 200,000
Preferred stock, issued 77,840 77,840
Preferred stock, outstanding 77,840 77,840
Preferred stock, liquidation preference per share $ 0.30 $ 0.30
Treasury stock, shares 50,000 50,000