Note 13 - Mergers and Acquisitions - Pro Forma Results (Details) - Nabors Industries, Ltd. [Member] - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Revenues	$ 2,114,671	$ 3,861,412
Net loss	$ (879,231)	$ (244,183)
Basic (in dollars per share)	$ (7.52)	$ (2.09)
Diluted (in dollars per share)	$ (7.52)	$ (2.09)

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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