Note 5 - Employee Retirement Benefit Plans: Schedule of Amounts Recognized in Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Accumulated other comprehensive loss	$ (2,404)	$ (33,625)
Pension Plan
Accrued liability	0	(35,111)
Accrued PBGC insurance premiums	0	(629)
Accumulated other comprehensive loss	0	31,971
Net amount recognized	0	(3,769)
Supplemental Executive Retirement Plan
Accrued liability	(5,320)	(4,871)
Accrued PBGC insurance premiums	0	0
Accumulated other comprehensive loss	2,404	1,654
Net amount recognized	$ (2,916)	$ (3,217)