Note 5 - Goodwill and Intangible Assets - Schedule of Goodwill (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Balance	$ 22,105
Acquisitions	19,912
Balance	42,017
Lindblad Segment [Member]
Balance	0
Acquisitions	0
Balance	0
Land-experience [Member]
Balance	22,105
Acquisitions	19,912
Balance	$ 42,017