Note 1 - Summary of Significant Accounting Policies (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended							9 Months Ended
	Sep. 30, 2012	Sep. 30, 2012 Furniture and Fixtures [Member] Minimum [Member]	Sep. 30, 2012 Furniture and Fixtures [Member] Maximum [Member]	Sep. 30, 2012 Building and Building Improvements [Member] Minimum [Member]	Sep. 30, 2012 Building and Building Improvements [Member] Maximum [Member]	Sep. 30, 2012 Minimum [Member] Computer Software, Intangible Asset [Member]	Sep. 30, 2012 Minimum [Member]	Sep. 30, 2012 Maximum [Member] Computer Software, Intangible Asset [Member]	Sep. 30, 2012 Maximum [Member]	Sep. 30, 2012 Risk Level, High [Member]	Dec. 31, 2011 Risk Level, High [Member]
Debt Instrument, Maturity Date Range, End	Dec. 31, 2008
Loan Period							30 years		90 years
Loans Receivable, Net (in Dollars)	$ 2.8									$ 3.7	$ 2.3
Property, Plant and Equipment, Useful Life		5 years	7 years	10 years	40 years	3 years		5 years