Fair Values of Financial Instruments (Tables)

3 Months Ended

Mar. 21, 2015

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 March 21, 2015, December 27, 2014 and March 22, 2014.

			Fair Value Measurements Using
March 21, 2015  In thousands	Carrying Amount		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	$	1,522	$	1,522	$	—	$	—
Time deposits	$	1,450	$	1,450	$	—	$	—
Financial liabilities
Notes payable	$	13,742	$	—	$	13,742	$	—
Current portion of long-term debt	$	1,592	$	—	$	1,592	$	—
Long-term debt	$	2,960	$	—	$	2,960	$	—

			Fair Value Measurements Using
December 27, 2014  In thousands	Carrying Amount		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	$	3,232	$	3,232	$	—	$	—
Time deposits	$	1,450	$	1,450	$	—	$	—
Financial liabilities
Notes payable	$	16,200	$	—	$	16,200	$	—
Current portion of long-term debt	$	1,586	$	—	$	1,586	$	—
Long-term debt	$	3,360	$	—	$	3,360	$	—

			Fair Value Measurements Using
March 22, 2014  In thousands	Carrying Amount		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	$	3,027	$	3,027	$	—	$	—
Time deposits	$	1,450	$	1,450	$	—	$	—
Financial liabilities
Notes payable	$	13,871	$	—	$	13,871	$	—
Current portion of long-term debt	$	1,569	$	—	$	1,569	$	—
Long-term debt	$	4,551	$	—	$	4,551	$	—