Note 15 - Related Party Transactions (Details) (USD $) In Millions, except Share data, unless otherwise specified	8 Months Ended	12 Months Ended
	Aug. 31, 2008	Dec. 31, 2011
Related Party Transactions [Abstract]
Shares Contributed to Charitable Organization (in Shares)	550,000
Shares Contributed to Charitable Organization Value	$ 5.1
CharitableC ash Contributions		$ 2.0