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Note 10 Pension Plans (Net Periodic Pension Expense) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]    
Service Cost $ 26 $ 28
Interest Cost on Projected Benefit Obligation 473 458
Expected Return on Plan Assets (497) (409)
Recognized Actuarial Loss 18 56
Net Periodic Pension Expense $ 20 $ 133