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CONVERTIBLE PREFERRED STOCK: (Tables)
12 Months Ended
Sep. 30, 2012
CONVERTIBLE PREFERRED STOCK:  
Schedule of two series of convertible preferred stock outstanding

 

 

 
  Series A   Series B

Date of issuance:

  June 17, 2004   October 8, 2004

Optionally redeemable beginning

  June 18, 2006   October 9, 2006

Par value (gross proceeds):

  $2,500,000   $1,450,000

Number of shares:

  100,000   58,000

Liquidation preference per share:

  $25.00   $25.00

Conversion price per share:

  $30.31   $24.65

Number of common shares in which to be converted:

  82,481   58,824

Dividend rate:

  6.785%   6.37%