Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Tour revenues	$ 1,780	$ 81,238
Operating expenses:
Cost of tours	8,279	42,192
General and administrative	13,812	17,226
Selling and marketing	2,506	12,879
Depreciation and amortization	8,249	6,690
Total operating expenses	32,846	78,987
Operating (loss) income	(31,066)	2,251
Other (expense) income:
Interest expense, net	(5,669)	(3,054)
Gain (loss) on foreign currency	70	(3,443)
Other income (expense)	1	(53)
Total other expense	(5,598)	(6,550)
Loss before income taxes	(36,664)	(4,299)
Income tax benefit	(2,801)	(1,828)
Net loss	(33,863)	(2,471)
Net loss attributable to noncontrolling interest	(619)	(537)
Net loss attributable to Lindblad Expeditions Holdings, Inc.	(33,244)	(1,934)
Series A redeemable convertible preferred stock dividend	1,301	0
Net loss available to stockholders	$ (34,545)	$ (1,934)
Weighted average shares outstanding
Basic (in shares)	49,865,234	49,625,127
Diluted (in shares)	49,865,234	49,625,127
Undistributed loss per share available to stockholders:
Basic (in dollars per share)	$ (0.66)	$ (0.04)
Diluted (in dollars per share)	$ (0.66)	$ (0.04)