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Note 32 - Fees Paid to the Company's Principal Accountant - Fees Accrued for Professional Services (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Statement Line Items [Line Items]
Audit fees	$ 3,995	$ 3,588	$ 4,372
Audit-related fees	88	64	78
Tax fees	23	14	25
All other fees	30	3	15
Total	$ 4,136	$ 3,669	$ 4,490

X

- Definition

The amount of fees paid or payable to the entity's auditors.

+ References

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- Definition

The amount of fees paid or payable to the entity's auditors for auditing services.

+ References

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- Definition

The amount of fees paid or payable to the entity's auditors for services that the entity does not separately disclose in the same statement or note.

+ References

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- Definition

The amount of fees paid or payable to the entity's auditors for tax services.

+ References

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The amount of fees paid or payable to the entity's auditors for other audit-related fees.

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