Note 3 - Vessel Acquisitions and Dispositions (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Vessels Under Construction [Table Text Block]

Vessels Under Construction as of June 26, 2016
Construction Yard	Region	Type (1)	Expected Delivery	Length (feet)		BHP (4)		DWT (5)		Expected Cost
										(millions)
Simek	N. Sea	LgPSV	Q1 2017		304		11,935		4,700	$	60.0

Vessel Additions [Table Text Block]

Vessel Additions Since December 31, 2015
Vessel	Region	Type (1)	Year Built	Length (feet)		BHP (4)		DWT (5)		Month Delivered
Hercules	Americas	LgPSV	2016		286		10,960		5,300	Jun-16

Vessels Disposed [Table Text Block]

Vessels Disposed of Since December 31, 2015
Vessel	Region	Type (2)(3)	Year Built	Length (feet)		BHP (4)		DWT (5)		Month Disposed
Highland Spirit	N. Sea	SpV	1998		202		6,000		1,620	May-16
Sea Intrepid	SEA	SmAHTS	2005		193		5,150		1,500	Jul-16
Sea Guardian	SEA	SmAHTS	2006		193		5,150		1,500	Jul-16