Organization and Summary of Significant Accounting Policies (Details)	12 Months Ended
	Dec. 30, 2013 Week State	Dec. 31, 2012 Week	Jan. 02, 2012 Week
Organization [Line Items]
Number of states in which the entity owns and operates restaurants	16
Fiscal Year
Number of weeks in a fiscal year	52	52	53
Company-owned [Member]
Organization [Line Items]
Number of company-owned restaurants	70
Franchises [Member]
Organization [Line Items]
Number of company-owned restaurants	52