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Note 15 - Retirement and Pension Plans (Detail) - The Actuarial Assumptions to Determine the Net Periodic Benefit Cost	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Discount rate	1.50%	1.80%
Rate of compensation increases	2.00%	2.00%
Expected long-term rate of return on plan assets	1.80%	2.00%

An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

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