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Stock-Based Compensation (Details) - Equity Plan - Restricted Stock Units $ in Thousands				3 Months Ended		9 Months Ended		11 Months Ended
	Sep. 23, 2015 shares	Mar. 24, 2014 shares	May. 03, 2013 item shares	Sep. 30, 2015 USD ($) shares	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($) shares	Sep. 30, 2014 USD ($)	Mar. 24, 2014 shares
Stock-based compensation
Shares granted						148,512		148,512
Number of shares of common stock issued for each unit when vested			1
Compensation expense recognized | $				$ 262	$ 262	$ 787	$ 671
Unrecognized compensation expense | $				$ 1,600		$ 1,600
Accrued dividend equivalent units						535
Executive One
Stock-based compensation
Shares granted			100,000
Number of equal installments to vest units over the service period | item			4
Shares vested						50,000
Executive Two
Stock-based compensation
Shares granted		48,512
Shares vested	24,256
Shares vested outstanding				24,256		24,256

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