Note 4 - Vessel Acquisitions and Dispositions (Tables)

6 Months Ended

Jun. 30, 2017

Notes Tables

Vessel Additions [Table Text Block]

Vessel Additions Since December 31, 2016
			Year	Length						Month
Vessel	Region	Type (1)	Built	(feet)		BHP (3)		DWT (4)		Delivered
North Barents	N. Sea	LgPSV	2017		304		11,935		4,700	Jan-17

Vessels Disposed [Table Text Block]

Vessels Disposed of Since December 31, 2016
			Year	Length						Month
Vessel	Region	Type (2)	Built	(feet)		BHP (3)		DWT (4)		Disposed
Mako	Americas	FSV	2008		181		7,200		552	Mar-17
Tiger	Americas	FSV	2009		181		7,200		552	Mar-17