CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - shares	12 Months Ended
	Dec. 25, 2016	Dec. 27, 2015	Dec. 28, 2014
Statement of Stockholders' Equity [Abstract]
Stock options, shares	114,652	341,362	169,286
Stock conversions, shares			1,426
Restricted stock unit vested, shares	304,171	233,901	241,607
401(k) - Company stock match, shares		0	0
Performance-based awards, shares	524,520	87,134
Warrants, shares		15,900,000
Shares repurchased, shares	1,179,672	5,511,233