Related Party Transactions	12 Months Ended
Related Party Transactions	Dec. 31, 2021
Related Party Transactions [Abstract]
Related Party Transactions	Related Party Transactions Ralph Bartel, who founded Travelzoo and who is a Director of the Company is the sole beneficiary of the Ralph Bartel 2005 Trust, which is the controlling shareholder of Azzurro Capital Inc. ("Azzurro"). As of December 31, 2021, Ralph Bartel is the Company's largest stockholder, holding approximately 41% of the Company's outstanding shares. License Agreement with Azzurro Brands Inc. On March 12, 2021, the Company, with the approval of the Audit Committee of the Board of Directors, entered into a License Agreement (the “License Agreement”) with Azzurro Brands Inc., a New York corporation (“Azzurro Brands”) that is a wholly-owned subsidiary of Azzurro Capital Inc., the Company’s largest shareholder. Pursuant to the terms of the License Agreement, the Company was granted the exclusive right and license to use a database of 2.2 million non-duplicated subscribers that Azzurro Brands purchased from a competitor of Travelzoo. The License Agreement requires that the Company pay a license fee of $413,000 per quarter with an initial payment of $894,000 due upon execution, which covers the period from execution until September 30, 2021. The License Agreement has a term of one (1) year with an automatic renewal, terminable by either party with sixty (60) days’ written notice before the end of the term. The License Agreement contains customary representations and warranties. The payment of $894,000 was made in the first quarter of 2021 and recorded in sales and marketing expenses in 2021. The second payment of $701,000 was made in the second quarter of 2021 which covers the period from October 2021 through March 2022 and recorded in sales and marketing expenses and prepaid expenses and other. Travelzoo renewed the License Agreement in January 2022 for a license fee of $413,000 per quarter and made the payment of $800,000 to cover the period from April 2022 to September 2022 in the fourth quarter of 2021 and was recorded in Prepaid expenses-Related party, which totaled $1.15 million as of December 31, 2021. Stock Repurchase Agreement Travelzoo, from time to time, engages in share repurchases, and on March 27, 2021, the Company entered into a Stock Repurchase Agreement (the “SRA”) with Holger Bartel, the Company's Global Chief Executive Officer, to repurchase an aggregate of 100,000 shares of the Company’s common stock at a price of $15.83 per share. The SRA provides that the purchase price is based on the 10-day volume weighted average price calculated using the VWAP function on Bloomberg, from the dates of March 15, 2021 through and including March 26, 2021, less a 5% discount. The aggregate purchase price of $1.6 million was paid on the first business day following the execution of the SRA and recorded as part of treasury stock as of December 31, 2021. Prior to the execution of the SRA and because Mr. Bartel is an executive officer of the Company, the Company’s Board of Directors and Audit Committee of the Board of Directors delegated to its Compensation Committee, which consists of independent and disinterested directors, the exclusive power and authority to determine whether any potential transaction to acquire shares from Mr. Bartel was advisable, fair to and in the best interests of the Company and its stockholders, other than Mr. Bartel. In connection with its determination, the Compensation Committee engaged independent legal counsel and an independent financial advisor and unanimously approved the SRA. The SRA contains customary terms for transactions of this type, including, but not limited to, representations and warranties made by the Company and Mr. Bartel. In September 2015, the Company granted Holger Bartel, options to purchase 400,000 shares of common stock of the Company, with an exercise price of $8.07 and quarterly vesting beginning on March 31, 2016 (the “2015 Option Agreement”). In October 2017, the Company granted Mr. Bartel options to purchase 400,000 shares of common stock, with an exercise price of $6.95 and quarterly vesting beginning on March 31, 2018 (the “2017 Option Agreement”). During 2019, 250,000 options granted pursuant to the 2017 Option Agreement were exercised by Mr. Bartel. The remaining 150,000 options are fully vested. In September 2019, the Company granted Mr. Bartel options to purchase 400,000 shares of common stock subject to shareholder approval, with an exercise price of $10.79 and quarterly vesting beginning on March 31, 2020 and ending on December 31, 2021 (the “2019 Option Agreement” and together with the 2015 Option Agreement and the 2017 Option Agreements, the “Bartel Option Agreements”). On May 29, 2020, the shareholders of the Company approved certain amendments to the Bartel Option Agreements, which increased and repriced all outstanding, unexercised options granted to Mr. Bartel (the “Option Agreement Amendments”). The exercise price for the options was repriced to the official NASDAQ closing share price on March 30, 2020 (the date of execution of the Option Agreement Amendments), which was $3.49. Additionally, the Option Agreement Amendments made the following increases: (a) 400,000 additional options to purchase the Company’s common stock pursuant to the 2015 Option Agreement, (b) 150,000 additional options to purchase the Company’s common stock pursuant to the 2017 Option Agreement, and (c) 400,000 additional options to purchase the Company’s common stock pursuant to the 2019 Option Agreement, which resulted in a total of 1,900,000 options granted to Mr. Bartel pursuant to the Option Agreement Amendments. Mr. Bartel’s amended options pursuant to the 2015 Option Agreement and the 2017 Option Agreement were fully vested upon the execution of the applicable Option Agreement Amendment. WeGo signed a $2.1 million insertion order for advertising with the Company in 2018. The Company’s advertising revenues from WeGo in the year ended December 31, 2020 were $384,000. WeGo agreed to pay in a lump sum the remaining amount outstanding pursuant to the Insertion Order, equal to approximately $200,000. The Second Insertion Order and any obligation for additional payments from WeGo for marketing were terminated. The lump sum payment was made in the first quarter of 2021. On October 22, 2020, Azzurro, a significant shareholder of the Company, purchased 50,000 shares of the Company’s common stock from Mr. Holger Bartel at a price of $7.80 based on the closing price of October 21, 2020. Ralph Bartel, who founded the Company and who is a Director of the Company, is the sole beneficiary of the Ralph Bartel 2005 Trust, which is the controlling shareholder of Azzurro. Mr. Holger Bartel had previously granted a proxy to Azzurro with power to vote these shares. Azzurro had reported those shares as beneficially owned by it because of the voting power, although it disclaimed beneficial ownership and had no pecuniary interest in the shares. This related party transaction was reviewed and approved in advance by the Audit Committee of the Board of Directors of the Company.