Earnings Per Share: (Tables)

6 Months Ended

Jun. 27, 2015

Earnings Per Share:

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

	Three Months Ended		Six Months Ended
	June 27, 2015	June 28, 2014	June 27, 2015	June 28, 2014
Denominator for basic EPS — weighted average common shares	4,578,934	5,109,049	4,789,205	5,128,789
Dilutive shares associated with option plans	189,843	134,074	178,917	146,750
Denominator for diluted EPS — weighted average common shares and dilutive potential common shares	4,768,777	5,243,123	4,968,122	5,275,539
Options excluded from EPS calculation — anti-dilutive	16,692	31,813	26,372	23,002