Business Combination (Details) - OSW Holdings [Member]	12 Months Ended
	Dec. 31, 2018 USD ($)
Description of business combination agreement	Subject to the terms and conditions of the Transaction Agreement (including certain adjustments pursuant to and in accordance with the terms of the Transaction Agreement and the ancillary agreements), the business combination will result in the following for the Company: each share of the Company's Class A common stock will be converted into the right to receive one fully paid and non-assessable common share, par value U.S. $0.0001 per share, of OSW Holdings (each, an "OSW Holdings Share"); each of the warrants included in the units issued in the Company's initial public offering will be restated and become exercisable for one OSW Holdings Share, on the same terms and conditions as those applicable to the existing warrant (each, an "OSW Holdings Public Warrant"); the 8.25 million shares of the Company's Class B common stock held by Haymaker Sponsor, LLC (the "Sponsor" will be converted into 6,650,000 OSW Holdings Shares (3,650,000, subject to certain adjustments, of which will be transferred and forfeited to OSW Holdings) and the right to receive 1,600,000 OSW Holdings Shares upon the occurrence of certain events; each of the Placement Warrants will be restated and become exercisable for one OSW Holdings Share, on the same terms and conditions as those applicable to the Placement Warrants (the "OSW Holdings Private Warrants"); and the sponsor will forfeit 3,650,000 OSW Holdings Shares and 4,707,734 OSW Holdings Private Warrants.
Selling equity holders receivable, description	(i) 14,821,863 OSW Holdings Shares (valued at $148,218,630 based on a $10.00 share price), (ii) 1,602,440 OSW Holdings Private Warrants, (iii) $637,096,370 in cash, and (iv) the right to receive up to an additional 5,000,000 OSW Holdings Shares upon the occurrence of certain events. The cash consideration payable to the Sellers at the closing of the business combination will be increased (and the OSW Holdings Share consideration payable to the seller will be correspondingly decreased) if the sum of the interest on the amounts in the trust account, as of immediately prior to the closing of the business combination (without giving effect to any redemptions), plus $400,000, is greater than the aggregate amount of redemptions of the Company's Class A common stock in excess of $50,000,000.
Transaction agreement terms, description	(i) the first day the OSW Holdings Shares' five-day volume weighted average price is greater than or equal to $20.00, (ii) a change of control of OSW Holdings where the OSW Holdings Shares are sold for at least $20.00 per share, or (iii) the 10-year anniversary of the closing of the business combination, OSW Holdings will issue 5,000,000 OSW Holdings Shares to Steiner Leisure Limited and 1,600,000 OSW Holdings Shares to our sponsor (both subject to adjustment as set forth in the Transaction Agreement) (such shares, the "Deferred Shares"). To the extent that the transaction expenses are less than $35,000,000, a portion of the Deferred Shares will instead be issued at the closing of the business combination to Steiner Leisure Limited and the Sponsor.
Secured commitments for private placement	$ 122,500,000
Financing agreement, description	(i) (x) a first lien term loan facility of up to $245,000,000 (including $50,000,000 which may be utilized to partially fund the business combination in the event of redemption) that matures in seven years and (y) a first lien revolving loan facility of up to $22,500,000 that matures in five years, and (ii) a second lien term loan facility of up to $25,000,000 that matures in eight years. Loans outstanding under the first lien term loan facility and the first lien revolving loan facility will accrue interest at a rate per annum equal to LIBOR plus a margin ranging from 4.25% to 3.75% depending on the achievement of certain leverage ratios and undrawn amounts under the first lien revolving loan facility accrue a commitment fee at a rate per annum of 0.50% on the average daily undrawn portion of the commitments thereunder, with one step down to 0.325% upon achievement of a certain leverage ratio. Loans outstanding under the second lien term loan facility will accrue interest at a rate per annum equal to LIBOR plus 7.50%. Principal payments on the first lien term loan facility equal to 0.25% of the original principal amount will be due quarterly, and the second lien term loan facility is not subject to amortization