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Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended
	Nov. 02, 2016	Apr. 30, 2018	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Stockholders' Equity (Textual)
Preferred stock, par value			$ 0.0001		$ 0.0001
Preferred stock, shares authorized			1,000,000		1,000,000
Common stock, par value			$ 0.0001		$ 0.0001
Common stock, shares authorized			200,000,000		200,000,000
Repurchase of shares and warrants			$ (854)
Shares granted			132,741
Grant price			$ 10.27
Share based payment award, description			Incentive awards that will be earned based on our performance against metrics relating to annual Adjusted EBITDA, annual revenue, and guest satisfaction. Awards will vest after a three-year performance period and may be earned at a level ranging from 0%-200% of the number of PSUs granted, depending on performance. On March 30, 2018, the Company awarded 88,851 of targeted PSUs with the number of shares determined based upon the closing price of our common stock on March 30, 2018 of $10.27.
Stock options exercised			955,424
Stock options exercise price			$ 1.76
Maximum [Member]
Stockholders' Equity (Textual)
Percentage of level ranging			200.00%
Minimum [Member]
Stockholders' Equity (Textual)
Percentage of level ranging			0.00%
Stock and Warrant Repurchase Plan [Member] \| Subsequent Event [Member]
Stockholders' Equity (Textual)
Repurchase of shares and warrants		$ 12,100
Common Stock [Member]
Stockholders' Equity (Textual)
Repurchase of shares and warrants
Repurchase of shares and warrants, shares			(9,030)
Common Stock [Member] \| Stock and Warrant Repurchase Plan [Member]
Stockholders' Equity (Textual)
Repurchase of shares and warrants			$ 100	$ 8,100
Repurchase of shares and warrants, shares			9,030	864,806
Warrant [Member] \| Stock and Warrant Repurchase Plan [Member]
Stockholders' Equity (Textual)
Repurchase of shares and warrants			$ 800	$ 14,700
Repurchase of shares and warrants, shares			568,446	6,011,926
Board of Directors [Member] \| Stock and Warrant Repurchase Plan [Member] \| Maximum [Member]
Stockholders' Equity (Textual)
Stock and warrant repurchase value increased	$ 35,000
Board of Directors [Member] \| Stock and Warrant Repurchase Plan [Member] \| Minimum [Member]
Stockholders' Equity (Textual)
Stock and warrant repurchase value increased	$ 15,000