Note 9 - Employee Benefits (Detail) - Stock Option Activity (USD $)	3 Months Ended
	Dec. 31, 2012
Options outstanding- September 30, 2012	559,025
Options outstanding- September 30, 2012 (in Dollars per share)	$ 10.54
Options outstanding- September 30, 2012	8 years
Options outstanding- December 31, 2012	559,025
Options outstanding- December 31, 2012 (in Dollars per share)	$ 10.54
Options outstanding- December 31, 2012	8 years