NOTE 18 - SUPPLEMENTAL INFORMATION ABOUT OIL AND GAS PRODUCING ACTIVITIES (UNAUDITED) (Details) - Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows [Table Text Block] (Parentheticals)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows [Table Text Block] [Abstract]
Annual discount for estimated timing of cash flows	10.00%	10.00%