Consolidated Statements of Stockholders' Equity (Parantheticals)	12 Months Ended
	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Statement of Stockholders' Equity [Abstract]
Exercised	30,952	50,464	0
Common Stock, shares issued equity offering	2,500,000	0	0
Common Stock, shares purchased	47,296	38,815	50,444
Restricted Stock, shares issued	101,315	173,249	289,233
Restricted Stock, shares forfeited	125,000	0	17,229
Class B Common Stock converted into Class A Common Stock, shares	20,400	140,477	15,925