Shareholders' Equity (Deficit): (Tables)

3 Months Ended

Mar. 28, 2020

Shareholders' Equity (Deficit):

Schedule of stock option activity

				Weighted Average
				Remaining
	Number of	Weighted Average		Contractual Life
	Shares	Exercise Price		(years)		Intrinsic Value
Outstanding, December 28, 2019	479,558	$	101.78	5.79	$	45,283,200
Exercised	(2,895)		50.40
Forfeited	(23,000)		148.16
Outstanding, March 28, 2020	453,663	$	99.76	5.42	$	16,967,200
Exercisable, March 28, 2020	341,838	$	83.42	4.46	$	16,657,100