Fair Values of Financial Instruments (Tables)

6 Months Ended

Jul. 15, 2017

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping [Table Text Block]

The following table presents estimated fair values of the Company’s financial instruments and the level within the fair value hierarchy in which the fair value measurements fall in accordance with FASB ASC 825 at July 15, 2017, December 31, 2016 and July 9, 2016.

			Fair Value Measurements Using
			Quoted Prices in				Significant
			Active Markets		Significant Other		Unobservable
July 15, 2017	Carrying		for Identical		Observable Inputs		Inputs
In thousands	Amount		Assets (Level 1)		(Level 2)		(Level 3)
Financial assets
Cash and cash equivalents	$	2,280	$	2,280	$	—	$	—
Financial liabilities
Current portion of  long-term debt	$	1,300	$	—	$	1,300	$	—
Long-term debt	$	22,386	$	—	$	22,386	$	—

			Fair Value Measurements Using
			Quoted Prices in				Significant
			Active Markets		Significant Other		Unobservable
December 31, 2016	Carrying		for Identical		Observable Inputs		Inputs
In thousands	Amount		Assets (Level 1)		(Level 2)		(Level 3)
Financial assets
Cash and cash equivalents	$	1,013	$	1,013	$	—	$	—
Financial liabilities
Current portion of  long-term debt	$	1,250	$	—	$	1,250	$	—
Long-term debt	$	24,189	$	—	$	24,189	$	—

			Fair Value Measurements Using
			Quoted Prices in				Significant
			Active Markets		Significant Other		Unobservable
July 9, 2016	Carrying		for Identical		Observable Inputs		Inputs
In thousands	Amount		Assets (Level 1)		(Level 2)		(Level 3)
Financial assets
Cash and cash equivalents	$	3,263	$	3,263	$	—	$	—
Financial liabilities
Current portion of  long-term debt	$	1,605	$	—	$	1,605	$	—
Long-term debt	$	32,431	$	—	$	32,431	$	—