Note 3. Intangible Assets: Schedule of Expected Amortization Expense (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 937
Finite-Lived Intangible Assets, Amortization Expense, Year Two	755
Finite-Lived Intangible Assets, Amortization Expense, Year Three	570
Finite-Lived Intangible Assets, Amortization Expense, Year Four	410
Finite-Lived Intangible Assets, Amortization Expense, Year Five	285
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	$ 322