Note 5 - Acquisition - Purchase Price of Acquisition (Details) - Natural Habitat, Inc [Member] $ in Thousands	May 04, 2016 USD ($)
Cash consideration	$ 14,850
Long-term debt	2,525
Lindblad restricted shares (264,208 shares)	2,650
Total purchase price	$ 20,025

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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