Note 2 -Reserves and Impairment (Details) (USD $)	6 Months Ended		3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 General and Administrative Expense [Member]	Jun. 30, 2014 North Sea [Member]	Jun. 30, 2014 Southeast Asia [Member]
Note 2 -Reserves and Impairment (Details) [Line Items]
Provision for Doubtful Accounts	$ 2,174,000	$ (425,000)	$ 2,400,000
Impairment of Long-Lived Assets to be Disposed of				$ 7,000,000	$ 500,000