Note 25. Concentrations of Credit and Other Risks (Tables)

12 Months Ended

Dec. 31, 2014

Risks and Uncertainties [Abstract]

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

The following customers each comprised 10% or more of our total net sales and/or 10% or more of our total accounts receivable during the years ended December 31, 2014, 2013, and 2012 (dollars in thousands):

	2014								2013								2012
	Net Sales		% of Total NS		A/R Outstanding		% of Total A/R		Net Sales		% of Total NS		A/R Outstanding		% of Total A/R		Net Sales		% of Total NS
Customer #1	*		*		*		*		*		*		$	18,959	14	%	$	720,056	21	%
Customer #2	*		*		$	18,549	14	%	*		*		*		*		*		*
Customer #3	$	1,065,862	31	%	*		*		*		*		*		*		$	773,407	23	%
Customer #4	$	524,678	15	%	$	32,612	24	%	$	664,669	20	%	$	40,268	30	%	$	701,648	21	%
Customer #5	*		*		*		*		*		*		$	15,776	12	%	*		*
Customer #6	$	467,941	14	%	*		*		$	584,638	18	%	$	41,074	30	%	*		*
Customer #7	*		*		$	17,199	13	%	*		*		*		*		*		*

* Net sales and/or accounts receivable to these customers were less than 10% of our total net sales and/or accounts receivable during this period.