Segment, Customer and Geographical Reporting (Details 1) (USD $)	3 Months Ended		6 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Revenue	$ 10,484,530	$ 12,299,010	$ 21,037,805	$ 24,431,305
Concentration Risk, Percentage	100.00%	100.00%	100.00%	100.00%
Customer Concentration Risk [Member]
Concentration Risk, Percentage	30.00%	32.00%	32.00%	29.00%
Sales Revenue, Segment [Member]
Concentration Risk, Percentage	100.00%	100.00%	100.00%	100.00%
United State [Member] | Sales Revenue, Segment [Member]
Revenue	8,572,033	10,287,397	17,066,521	20,315,876
Concentration Risk, Percentage	82.00%	84.00%	82.00%	83.00%
Europe [Member] | Sales Revenue, Segment [Member]
Revenue	847,662	1,103,021	1,736,003	2,229,373
Concentration Risk, Percentage	8.00%	9.00%	8.00%	9.00%
Other Credit Derivatives [Member] | Sales Revenue, Segment [Member]
Revenue	$ 1,064,836	$ 908,592	$ 2,235,282	$ 1,886,056
Concentration Risk, Percentage	10.00%	7.00%	10.00%	8.00%