Strategic Investments and Fair Value of Financial Instruments (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended	6 Months Ended
	Mar. 31, 2012	Dec. 31, 2011
Albemarle & Bond Holdings [Member]
Strategic Investments and Fair Value of Financial Instruments (Textual) [Abstract]
Percentage increase in net income		16.00%
Percentage of common shares owned	30.00%
Total cost of common shares owned	$ 27.6
Number of common shares owned	16,644,640
Percentage Increase in total assets		12.00%
Income from investment	Three month lag
Cash Converters International Limited [Member]
Strategic Investments and Fair Value of Financial Instruments (Textual) [Abstract]
Percentage increase in net income		7.00%
Number of owned and franchise stores	600
Percentage of common shares owned	33.00%
Total cost of common shares owned	$ 57.8
Number of common shares owned	124,418,000
Percentage Increase in total assets		17.00%
Income from investment	Three month lag