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Note 14 - Legal and U.S. Regulatory Proceedings (Details) (USD $)	12 Months Ended
	Dec. 31, 2013
Note 14 - Legal and U.S. Regulatory Proceedings (Details) [Line Items]
Accrued Environmental Loss Contingencies, Current	$ 6,000
Restricted Cash and Cash Equivalents	54,000
Estimated Clean Up Costs (Member)
Note 14 - Legal and U.S. Regulatory Proceedings (Details) [Line Items]
Environmental Remediation Expense	$ 739,000

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.

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