Note 12. Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Threshold On Subsidiary Inclusion In Parent federal Tax Return	80.00%	[1]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	35.00%
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ (1,661)		$ (6,093)
Domestic Tax Authority
Operating Loss Carryforwards	265,851	[2]
Valuation Allowance of Deferred Tax Assets
Valuation Allowances and Reserves, Deductions	(3,054)	[3]	(5,900)	[4]	(983)	[3]
Valuation Allowances and Reserves, Charged to Cost and Expense	1,393		(193)		(411)
Valuation Allowance, Operating Loss Carryforwards
Income Tax Reconciliation, Change in Deferred Tax Assets Valuation Allowance			$ (5,900)

[1] Effective January 15, 2013

[2] Expires in varying amounts through the year 2028 with a significant portion expiring in 2020.

[3] Decrease due to deferred tax assets for expired state NOL carryforwards.

[4] Reduction is based on management's periodic evaluation of the valuation allowance.