Organization And Basis of Presentation (Details) (USD $)	0 Months Ended				3 Months Ended			4 Months Ended	12 Months Ended									0 Months Ended			0 Months Ended
	Dec. 04, 2013	Jul. 25, 2013	Mar. 07, 2013	Aug. 01, 2012	Sep. 03, 2013	Mar. 19, 2013	Sep. 04, 2012	Dec. 31, 2013	Dec. 31, 2013	Dec. 25, 2012	Dec. 27, 2011	Dec. 06, 2013	Aug. 06, 2013	Apr. 10, 2013	Dec. 31, 2013 Del Frisco's [Member] store	Dec. 31, 2013 Sullivan's [Member] store	Dec. 31, 2013 Grille [Member] store	Aug. 01, 2012 Lone Star Fund [Member]	Jul. 26, 2012 IPO [Member]	Aug. 01, 2012 IPO [Member]	Aug. 01, 2012 IPO [Member] Lone Star Fund [Member]	Jul. 30, 2012 Common Stock [Member] IPO [Member]
Organization And Basis Of Presentation [Line Items]
Value of initial public offering																			$ 75,400,000
Number of common shares issued in initial public offering																			5,800,000
Initial public offering price per share																			$ 13.00
Closing date of IPO																			August 1, 2012
Proceeds from issuance IPO				70,122,000
Underwriting discounts and commissions				5,278,000
Offering costs				3,666,000
Common stock, shares outstanding								23,626,642	23,626,642	23,794,667										23,800,000	18,000,000
Percentage of common stock outstanding																					75.60%
Converted common shares																						18,000,000
Preferred stock, shares authorized								10,000,000	10,000,000	10,000,000									10,000,000
Preferred stock, par value per share								$ 0.001	$ 0.001	$ 0.001									$ 0.001
Common stock, shares authorized								190,000,000	190,000,000	190,000,000									190,000,000
Common stock, par value per share								$ 0.001	$ 0.001	$ 0.001									$ 0.001
Common stock, shares issued								23,626,642	23,626,642	23,794,667										23,800,000
Repayment of amount outstanding under credit facility				61,000,000
One time payment made for termination of asset advisory agreement																		3,000,000
Write-off of unamortized debt issuance costs							1,649,000			1,649,000	2,501,000
Number of shares sold by shareholders	5,386,667	6,000,000	4,750,000
Number of shares sold to cover over allotments												808,000	900,000	150,000
Proceeds from offering	0	0	0							66,457,000
Secondary public offering costs	$ 231,000	$ 381,000	$ 412,000		$ 381,000	$ 412,000		$ 231,000	$ 1,024,000
Number of restaurants owned and operated															10	19	11