Note 6. RETIREMENT BENEFIT PLANS (Details) - The following table presents the assumptions used to determine the Company’s benefit obligations at (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013 PensionBenefit2012	Dec. 31, 2012 PensionBenefit2011	Dec. 31, 2013 OtherBenefit2012	Dec. 31, 2012 OtherBenefit2011
Note 6. RETIREMENT BENEFIT PLANS (Details) - The following table presents the assumptions used to determine the Company’s benefit obligations at [Line Items]
Discount rates	4.25%	4.80%	4.00%	4.80%
Expected long-term return rate on assets	5.75%	6.00%
Medical trend rate pre-65 (initial)			8.00%	7.50%
Medical trend rate post-65 (initial)			7.50%	7.50%
Medical trend rate (ultimate)			5.00%	5.00%
Years to ultimate rate pre-65			8	8
Years to ultimate rate post-65			8	8
Increase in accumulated postretirement benefit obligation (in Dollars)			$ 58	$ 287
Increase in service cost and interest cost (in Dollars)			2	12
Decrease in accumulated postretirement benefit obligation (in Dollars)			53	246
Decrease in service cost and interest cost (in Dollars)			$ 2	$ 10