Note 5 - Earnings Per Common Share (Details) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012	Jun. 30, 2013	Dec. 31, 2012
Earnings Per Share [Abstract]
Common Stock, Shares Authorized			500,000,000	500,000,000
Common Stock, Par or Stated Value Per Share (in Dollars per share)			$ 0.25	$ 0.25
Common Stock, Shares, Outstanding			342,638,214	285,209,848
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	605,005	605,005