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Unusual or Infrequent Itmes Impacting Quarterly Results (Details Narrative) (USD $)
3 Months Ended 6 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Gain on termination of sale contract $ 0 $ 0 $ 0 $ 1,039,000
Decrease in accrued insurance liabilities     (1,382,000)  
Per occurrence loss     250,000  
Gain on sale of investment land 0 0 1,116,000 0
Commonwealth
       
Book value of investment land sold     723,000  
Gain on sale of investment land     $ 1,116,000