Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.21.4
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2021
Sep. 30, 2020
Stockholders' equity:    
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 10,000,000 10,000,000
Common stock, shares issued 1,582,334 1,589,101
Common stock, shares outstanding 1,582,334 1,589,101
Treasury stock, shares 499,085 262,177
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 315,790 214,244
Preferred stock, outstanding 315,790 214,244
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 47,840 47,840
Preferred stock, outstanding 47,840 47,840
Preferred stock, liquidation preference per share $ 0.30 $ 0.30
Treasury stock, shares 50,000 50,000