Note 1. SIGNIFICANT ACCOUNTING POLICIES (Tables)

6 Months Ended

Jun. 27, 2014

Accounting Policies [Abstract]

Schedule of Inventory, Current [Table Text Block]

	June 27,			December 31,
	2014			2013
Raw materials	$	6,363		$	5,803
Finished goods		11,242			9,101
Inventory reserves		(671	)		(534	)
LIFO reserve		(4,598	)		(4,366	)
	$	12,336		$	10,004

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

	Three Months Ended				Six Months Ended
	June 27,		June 28,		June 27,			June 28,
	2014		2013		2014			2013
Stock appreciation right income (expense)	$	9	$	60	$	(35	)	$	(19	)

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	June 27, 2014	June 28, 2013
Expected term (years)	2.2- 5.0	0.6- 5.0
Volatility	274.8% - 362.5%	238.2% - 353.2%
Risk-free interest rate	0.5% - 1.6%	0.1% - 1.4%