Fair Values of Financial Instruments (Tables)

12 Months Ended

Dec. 30, 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 in accordance with FASB ASC 825 at December 30, 2017 and December 31, 2016.

	Fair Value Measurements Using
2017 In Thousands	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Financial assets
Cash and cash equivalents	$	1,572	$	1,572	$	—	$	—
Financial liabilities
Current portion of Long-term debt	$	1,250	$	—	$	1,250	$	—
Long-term debt	$	21,871	$	—	$	21,871	$	—

	Fair Value Measurements Using
2016 In Thousands	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (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	$	—