Income Taxes - Narrative (Details) (USD $)	1 Months Ended	3 Months Ended
	Mar. 31, 2010	Mar. 29, 2015	Dec. 28, 2014
Income Tax Disclosure [Abstract]
Federal annual utilization of NOL carryforwards limit, next five years	$ 27,000,000
Threshold period for change in allowed annual amount of NOL to be recognized	5 years
Federal annual utilization of NOL carryforwards limit, after year five		11,600,000
Unrecognized tax benefits that if recognized would affect effective tax rate			16,400,000
Unrecognized tax benefits increase (decrease)		0
Expense for interest and penalties		$ 100,000