Earnings Per Share: (Tables)

3 Months Ended

Apr. 01, 2017

Earnings Per Share:

Schedule of shares outstanding used in the calculation of basic and diluted earnings per share

	Three Months Ended
	April 1, 2017	March 26, 2016
Denominator for basic EPS — weighted average common shares	4,167,132	4,114,071
Dilutive shares associated with option plans	283,363	199,849
Denominator for diluted EPS — weighted average common shares and dilutive potential common shares	4,450,495	4,313,920
Options excluded from EPS calculation — anti-dilutive	14,125	14,870