Note 12 - Operating Segment Information (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

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

	North			Southeast			Americas			Other			Total
	Sea			Asia
Successor
Period from November 15 Through December 31, 2017
Revenue	$	8,304		$	1,368		$	3,921		$	-		$	13,593
Direct operating expenses		5,387			1,047			3,425			-			9,859
Drydock expense		-			-			-			-			-
General and administrative expense		740			382			728			1,557			3,407
Pre-petition restructuring charges		1			-			-			-			1
Depreciation and amortization		2,481			700			1,162			82			4,425
Impairment charge		-			-			-			-			-
Gain on sale of assets and other		-			-			-			-			-
Operating income (loss)	$	(305	)	$	(761	)	$	(1,394	)	$	(1,639	)	$	(4,099	)
Predecessor
Period from January 1 Through November 14, 2017
Revenue	$	52,217		$	8,606		$	27,406		$	-		$	88,229
Direct operating expenses		36,365			7,879			25,577			-			69,821
Drydock expense		4,269			959			204			-			5,432
General and administrative expense		11,987			3,103			6,937			10,342			32,369
Pre-petition restructuring charges		-			-			-			17,861			17,861
Depreciation and amortization		20,173			6,222			19,229			2,097			47,721
Impairment charge		-			-			-			-			-
Gain on sale of assets and other		-			(51	)		5,258			-			5,207
Operating income (loss)	$	(20,577	)	$	(9,506	)	$	(29,799	)	$	(30,300	)	$	(90,182	)
Year Ended December 31, 2016
Revenue	$	76,759		$	14,069		$	32,891		$	-		$	123,719
Direct operating expenses		45,872			11,308			25,985			-			83,165
Drydock expense		2,549			588			1,525			-			4,662
General and administrative expense		6,961			5,218			6,876			18,608			37,663
Depreciation and amortization		24,157			8,654			22,008			3,363			58,182
Impairment charge		1,986			50,437			110,385			-			162,808
Gain on sale of assets and other		5,920			2,648			(4	)		-			8,564
Operating income (loss)	$	(10,686	)	$	(64,784	)	$	(133,884	)	$	(21,971	)	$	(231,325	)
Year Ended December 31, 2015
Revenue	$	142,168		$	35,524		$	97,114		$	-		$	274,806
Direct operating expenses		84,474			16,483			68,880			-			169,837
Drydock expense		4,112			4,356			6,919			-			15,387
General and administrative expense		9,469			4,296			9,906			23,609			47,280
Depreciation and amortization		28,724			10,419			29,827			3,621			72,591
Impairment charge		22,919			-			129,184			-			152,103
Gain on sale of assets and other		1,244			(59	)		(25	)		-			1,160
Operating income (loss)	$	(8,774	)	$	29		$	(147,577	)	$	(27,230	)	$	(183,552	)
Successor
As of December 31, 2017
Cash and cash equivalents	$	47,686		$	2,029		$	5,766		$	9,132		$	64,613
Long-lived assets(a)		203,505			60,890			97,515			2,218			364,128
Total assets		271,759			66,299			118,654			15,243			471,955
Capital expenditures		8			-			-			133			141
Predecessor
Year Ended December 31, 2016
Cash and cash equivalents	$	5,436		$	3,008		$	364		$	14		$	8,822
Long-lived assets(a)		440,670			149,668			401,425			3,457			995,220
Total assets		465,908			158,671			424,398			3,548			1,052,525
Capital expenditures		12,550			90			2,751			797			16,188
Year Ended December 31, 2015
Cash and cash equivalents	$	12,930		$	4,911		$	1,221		$	2,877		$	21,939
Long-lived assets(a)		544,904			216,477			499,083			6,022			1,266,486
Total assets		589,934			232,356			529,654			9,308			1,361,252
Capital expenditures		5,992			253			26,602			2,581			35,428