Note 15 - Asset Dispositions, Assets Held for Sale and Asset Impairments (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Disclosure of Long Lived Assets Held-for-sale [Table Text Block]

(in thousands, except for number of vessels data)	Number of Vessels			Three Months Ended March 31, 2020			Number of Vessels			Three Months Ended June 30, 2020			Number of Vessels			Three Months Ended September 30, 2020			Number of Vessels			Nine Months Ended September 30, 2020
Beginning balance		46			39,287			38		$	26,142			46		$	29,064			46		$	39,287
Additions		—						22			15,931			—			—			22			15,931
Sales		(8	)		(2,938	)		(14	)		(7,408	)		(22	)		(9,901	)		(44	)		(20,247	)
Additional impairment		—			(10,207	)		—			(5,601	)		—			—			—			(15,808	)
Ending balance		38			26,142			46		$	29,064			24		$	19,163			24		$	19,163