Note 1 - Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Accounting Policies [Abstract]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit (in Dollars)	$ 1.2		$ 1.2
Weighted Average Number of Shares Outstanding, Basic	4,117,675	4,098,753	4,117,675	4,098,753