Note 6 - Fair Value of Assets and Liabilities (Tables)

9 Months Ended

Sep. 26, 2015

Notes Tables

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

	Fair Value Measurements Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Investment in Polytronics	$	11,196	$	—	$	—	$	11,196
Total	$	11,196	$	—	$	—	$	11,196

	Fair Value Measurements Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Investment in Polytronics	$	12,056	$	—	$	—	$	12,056
Total	$	12,056	$	—	$	—	$	12,056