Note 1. SIGNIFICANT ACCOUNTING POLICIES (Tables)

9 Months Ended

Sep. 27, 2013

Accounting Policies [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 27, 2013			December 31, 2012
Raw materials	$	6,122		$	6,133
Finished goods		10,226			11,708
Inventory reserves		(547	)		(871	)
LIFO reserve		(4,416	)		(4,237	)
	$	11,385		$	12,733

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

	Three Months Ended						Nine Months Ended
	September 27, 2013			September 28, 2012			September 27, 2013		September 28, 2012
Stock appreciation right (income) expense		(4	)		(65	)		15		52

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

	September 27, 2013	September 28, 2012
Expected term (years)	0.4 - 4.8	0.2 - 4.8
Volatility	217.5% - 360.3%	293.5% - 459.0%
Risk-free interest rate	0.1% - 1.3%	0.1% - 0.6%