Stock-Based Compensation Arrangements Stock-Based Compensation Arrangements - Summary of Stock-Based Compensation Expense and Associated Tax Benefit Recognized (Details) - USD ($) $ in Thousands		3 Months Ended
		Apr. 03, 2016	Mar. 29, 2015
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation costs		$ 168	$ 395
Portion capitalized as property and equipment	[1]	(33)	(4)
Stock-based compensation expense recognized		135	391
Tax benefit recognized from stock-based compensation awards		4	$ 0
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options		$ 2,900

[1] We capitalize the portion of stock-based compensation costs related to our design, construction, facilities and legal departments that are directly attributable to our store development projects, such as the design and construction of a new store and the remodeling and expansion of our existing stores. Capitalized stock-based compensation cost attributable to our store development projects is included in “Property and equipment, net” in the Consolidated Balance Sheets.