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Note 18. Noncontrolling Interest (Details) (USD $) In Thousands, unless otherwise specified			1 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2011 IPASubsidiaryMember	Sep. 30, 2011 IPASubsidiaryMember
Payments to Acquire Additional Interest in Subsidiaries			$ 75	$ 450
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions			89.60%	79.00%
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Purchase of Interest by Parent			75	450
NON-CONTROLLING INTERESTS IN SUBSIDIARIES	$ 72	$ 0	$ 0	$ 0

Represents the purchase by the parent of an additional equity interest in a subsidiary during the period, thereby effecting a change in total (consolidated) equity attributable to the parent. The purchase of the additional equity interest represented by this element increases the parent's controlling interest in the subsidiary.

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- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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