Stockholders' Equity (Tables)

9 Months Ended

Sep. 26, 2015

Stockholders' Equity Note [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months		Nine Months
	Ended		Ended
	Sept. 26,	Sept. 27,	Sept. 26,	Sept. 27,
	2015	2014	2015	2014
Weighted average shares outstanding for basic calculation	14,285	14,209	14,260	14,185
Add: Effect of dilutive stock awards	263	-	271	-
Weighted average shares outstanding,  adjusted for diluted calculation	14,548	14,209	14,531	14,185

Schedule of Stockholders Equity [Table Text Block]

							Accumulated
			Capital in				Other
	Common		Excess of		Retained		Comprehensive
	Stock		Par Value		Earnings		Loss
Balance at December 31, 2014	$	283	$	16,710	$	26,683	$	(2,697)
Net income		-		-		4,423		-
Stock-based compensation		-		539		-		-
Adjustment to net periodic benefit cost		-		-		-		18
Balance at September 26, 2015	$	283	$	17,249	$	31,106	$	(2,679)