Note 5 - Employee Retirement Benefit Plans: Employee Retirement Benefit Plans, Details 3 (Details) $ in Thousands	Dec. 31, 2015 USD ($)
Details
Lien against assets of the company for unpaid pension contributions	$ 6,979

Lien against assets of the company for unpaid pension contributions

No definition available.

Name:	fil_LienAgainstAssetsOfTheCompanyForUnpaidPensionContributions
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant