Note 1. SIGNIFICANT ACCOUNTING POLICIES (Tables)

3 Months Ended

Mar. 29, 2013

Schedule of Inventory, Current [Table Text Block]

	March 29, 2013			December 31, 2012
Raw materials	$	5,600		$	6,133
Finished goods		12,101			11,708
Inventory reserves		(726	)		(871	)
LIFO reserve		(4,409	)		(4,237	)
	$	12,566		$	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
	March 29, 2013		March 30, 2012
Stock appreciation right expense	$	79	$	113

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

	March 29, 2013	March 30, 2012
Expected term (years)	0.9 - 4.6	0.7 - 4.6
Volatility	290.0% - 348.6%	275.0% - 546.4%
Risk-free interest rate	0.1% - 0.7%	0.1% - 0.9%