Description of Business (Other Disclosures) (Details)	12 Months Ended
	Sep. 30, 2012 segment	Jan. 27, 2012
Segment Reporting:
Number of reporting segments	2
Reverse Stock Split:
Reverse stock split arrangement		4
Common stock, shares authorized, pre-reverse stock split (in shares)	200,000,000
Common stock, shares authorized, post-reverse stock split (in shares)	50,000,000