Stock Compensation Plans (Details 5) - $ / shares	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 26, 2015
Schedule of Nonvested Shares Activity [Line Items]
Number of Options, Granted	0	20,000	0
Weighted Average Grant Date Fair Value, Granted	$ 0	$ 14.39	$ 0
Nonvested Stock Option Plan [Member]
Schedule of Nonvested Shares Activity [Line Items]
Number of Options, Outstanding at beginning of year	31,250
Number of Options, Granted	0
Number of Options, Vested	(11,250)
Number of Options, Forfeited	0
Number of Options, Outstanding at end of year	20,000	31,250
Weighted Average Grant Date Fair Value, Outstanding at beginning of year	$ 2.41
Weighted Average Grant Date Fair Value, Granted	0
Weighted Average Grant Date Fair Value, Vested	2.21
Weighted Average Grant Date Fair Value, Forfeited	0
Weighted Average Grant Date Fair Value, Outstanding at end of year	$ 2.52	$ 2.41