CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Revenues	$ 18,453	$ 14,284
Cost of revenues	2,832	3,018
Gross profit	15,621	11,266
Operating expenses:
Sales and marketing	8,581	6,790
Product development	453	683
General and administrative	4,668	4,560
Impairment of intangible assets and goodwill	0	0
Total operating expenses	13,702	12,033
Operating income (loss)	1,919	(767)
Other income (loss), net	1,423	(166)
Income (loss) from continuing operations before income taxes	3,342	(933)
Income tax expense (benefit)	968	742
Income (loss) from continuing operations	2,374	(1,675)
Loss from discontinued operations, net of taxes	(11)	(15)
Net income (loss)	2,363	(1,690)
Net income (loss) attributable to non-controlling interest	4	(48)
Net income (loss) attributable to Travelzoo	2,359	(1,642)
Net income (loss) attributable to Travelzoo—continuing operations	2,370	(1,627)
Net loss attributable to Travelzoo—discontinued operations	$ (11)	$ (15)
Income (loss) per share—basic
Continuing operations (in dollars per share)	$ 0.20	$ (0.14)
Discontinued operations (in dollars per share)	0	0
Net income (loss) per share - basic (in dollars per share)	0.20	(0.14)
Income (loss) per share—diluted
Continuing operations (in dollars per share)	0.19	(0.14)
Discontinuing operations (in dollars per share)	0	0
Income (loss) per share - diluted (in dollars per share)	$ 0.19	$ (0.14)
Shares used in per share calculation from operations—basic (in shares)	12,056	11,391
Shares used in per share calculation from operations—diluted (in shares)	12,544	11,391
Continuing Operations
Income (loss) per share—diluted
Shares used in per share calculation from operations—basic (in shares)	12,056	11,391
Shares used in per share calculation from operations—diluted (in shares)	12,544	11,391
Discontinued Operations
Income (loss) per share—diluted
Shares used in per share calculation from operations—basic (in shares)	12,056	11,391
Shares used in per share calculation from operations—diluted (in shares)	12,056	11,391

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227