Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Tour revenues	$ 136,499	$ 124,798	$ 290,113	$ 268,194
Operating expenses:
Cost of tours	78,641	77,654	157,943	149,703
General and administrative	34,148	29,155	66,535	55,574
Selling and marketing	18,281	15,158	41,038	35,810
Depreciation and amortization	13,637	11,331	24,954	23,139
Total operating expenses	144,707	133,298	290,470	264,226
Operating (loss) income	(8,208)	(8,500)	(357)	3,968
Other (expense) income:
Interest expense, net	(11,321)	(11,645)	(22,906)	(22,112)
(Loss) gain on foreign currency	(12)	348	(251)	500
Other income (expense)	0	(3,867)	8	(3,696)
Total other expense	(11,333)	(15,164)	(23,149)	(25,308)
Loss before income taxes	(19,541)	(23,664)	(23,506)	(21,340)
Income tax expense	4,453	41	4,697	1,584
Net loss	(23,994)	(23,705)	(28,203)	(22,924)
Net income attributable to noncontrolling interest	673	765	442	922
Net loss attributable to Lindblad Expeditions Holdings, Inc.	(24,667)	(24,470)	(28,645)	(23,846)
Series A redeemable convertible preferred stock dividend	1,150	1,083	2,287	2,155
Net loss available to stockholders	$ (25,817)	$ (25,553)	$ (30,932)	$ (26,001)
Weighted average shares outstanding
Basic (in shares)	53,500,084	53,245,491	53,436,128	53,186,796
Diluted (in shares)	53,500,084	53,245,491	53,436,128	53,186,796
Undistributed loss per share available to stockholders:
Basic (in dollars per share)	$ (0.48)	$ (0.48)	$ (0.58)	$ (0.49)
Diluted (in dollars per share)	$ (0.48)	$ (0.48)	$ (0.58)	$ (0.49)