Note 16. Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Details
Accumulated Other Than Temporary Impairment Recoginized Other Comprehensive Income Before Tax	$ 269	$ 269

Accumulated Other Than Temporary Impairment Recoginized Other Comprehensive Income Before Tax

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant