Note 2 - Equity Method Investments (Tables)

3 Months Ended

Mar. 31, 2013

	Quarter Ended
	March 31, 2013			March 31, 2012
ICP’s Operating results:
Net sales (a)	$	32,850		$	58,053
Cost of sales and expenses (b)		36,080			56,925
Net income (loss)	$	(3,230	)	$	1,128

Schedule of Condensed Balance Sheet [Table Text Block]

	March 31, 2013		December 31, 2012
ICP’s Balance Sheet:
Current assets	$	27,952	$	19,972
Noncurrent assets		18,686		19,856
Total assets	$	46,638	$	39,828
Current liabilities	$	26,667	$	16,631
Noncurrent liabilities		208		203
Equity		19,763		22,994
Total liabilities and equity	$	46,638	$	39,828

The Company's Equity in Earnings (Loss) of Joint Ventures [Table Text Block]

	Quarter Ended
	March 31, 2013			March 31, 2012
ICP (30% interest) (a)	$	(969	)	$	473
DMI (50% interest)		27			(36	)
	$	(942	)	$	437

Schedule of Equity Method Investments [Table Text Block]

	March 31, 2013		December 31, 2012
ICP (30% interest)	$	5,929	$	6,898
DMI (50% interest)		418		403
	$	6,347	$	7,301