Note 8 - Operating Segment Information (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	North Sea			Southeast Asia			Americas			Other			Total
	(In thousands)
Quarter Ended March 31, 2016
Revenue	$	22,932		$	2,487		$	13,375		$	-		$	38,794
Direct operating expenses		13,691			2,957			7,087			-			23,735
Drydock expense		837			(10	)		-			-			827
General and administrative		2,129			873			2,031			4,755			9,788
Depreciation expense		6,557			2,601			5,968			913			16,039
Impairment charges		1,986			20,169			94,502			-			116,657
Loss on sale of assets		-			-			4			-			4
Operating income (loss)	$	(2,268	)	$	(24,103	)	$	(96,217	)	$	(5,668	)	$	(128,256	)
Quarter Ended March 31, 2015
Revenue	$	40,200		$	13,329		$	35,563		$	-		$	89,092
Direct operating expenses		24,165			4,183			22,877			-			51,225
Drydock expense		2,933			659			5,381			-			8,973
General and administrative		2,062			1,123			2,756			5,023			10,964
Depreciation expense		7,222			2,594			7,846			826			18,488
Operating income (loss)	$	3,818		$	4,770		$	(3,297	)	$	(5,849	)	$	(558	)
Total Assets
March 31, 2016	$	582,354		$	206,981		$	428,104		$	6,530		$	1,223,969
December 31, 2015		589,934			232,356			529,654			9,308			1,361,252