Note 6 - Employee Retirement Benefit Plans: Schedule of Amounts Recognized in Other Comprehensive Income (Loss) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Pension Plans, Defined Benefit
Net Amount Recognized
Unfunded status	$ (19,018)	$ (28,315)
Accrued PBGC insurance premiums	(234)
Unrecognized net actuarial loss	16,261	25,913
Net amount recognized	(2,991)	(2,402)
Supplemental Executive Retirement Plan
Net Amount Recognized
Unfunded status	(4,846)	(5,571)
Unrecognized net actuarial loss	1,455	1,912
Unrecognized prior service cost	(107)	(156)
Net amount recognized	$ (3,498)	$ (3,815)