Shareholders' Equity (Details) - USD ($)				3 Months Ended		12 Months Ended
	May. 06, 2016	Dec. 28, 2015	Jun. 29, 2015	Apr. 01, 2016	Apr. 03, 2015	Dec. 28, 2012	May. 10, 2016	May. 09, 2016	Jan. 01, 2016	Feb. 21, 2012
Equity, Class of Treasury Stock [Line Items]
Equity incentive compensation awards given up						50.00%
SARs exercised				0
Weighted average shares outstanding					11.00%
Weighted average shares outstanding accretive on an annualized basis					$ 0.03
Amount available under repurchase plan				$ 3,100,000
Shares repurchased for employee net vesting obligations, shares				255,000	259,000
Shares repurchased for employee net vesting obligations, value				$ 3,400,000	$ 2,100,000
Dividend declared				$ 0.26
Dividend paid, per share		$ 0.20	$ 0.12
Dividend paid, cash value		$ 3,200,000	$ 3,100,000
Stock Appreciation Rights (SARs) [Member]
Equity, Class of Treasury Stock [Line Items]
SARs exchanged						2,900,000
Exercise price						$ 4.00
Target achievement, pro forma Earnings per share						50.00%
Target achievement, pro forma EBITDA						50.00%
Target achievement, Term				6 years
Stock Repurchase A [Member]
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock				307,000	75,000
Purchase price per share				$ 13.85	$ 8.70
Total cost				$ 4,300,000	$ 700,000
Subsequent Event [Member]
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock	1,500,000
Purchase price per share	$ 14.77
Weighted average shares outstanding	4.00%
Weighted average shares outstanding accretive on an annualized basis	$ 0.04
Amount available under repurchase plan	$ 3,100,000
Dividend declared							$ 0.13
Subsequent Event [Member] | Chief Executive Officer [Member]
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock	697
Beneficial owners	11.80%
Subsequent Event [Member] | Chief Operating Officer [Member]
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock	732
Beneficial owners	4.90%
Subsequent Event [Member] | Chief Financial Officer [Member]
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock	73
Beneficial owners	0.90%
Revolving line of credit facility [Member]
Equity, Class of Treasury Stock [Line Items]
Borrowing capacity under credit facility										$ 20,000,000
Credit facility amount outstanding				$ 0					$ 0
Revolving line of credit facility [Member] | Subsequent Event [Member]
Equity, Class of Treasury Stock [Line Items]
Additional borrowing capacity								$ 25,000,000
Borrowing capacity under credit facility								$ 45,000,000
Term Loan [Member]
Equity, Class of Treasury Stock [Line Items]
Borrowing capacity under credit facility										$ 47,000,000