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Note 19 - Pension Plan - Amounts Recognized in Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Total gain recognized in other comprehensive income	$ (811)	$ 1,638
Pension Plan [Member]
Actuarial gain on remeasurement of projected benefit obligation	8,902	(2,931)
Actuarial (gain)/loss on remeasurement of fair value of assets	(9,277)	685
Settlement due to amendment of insurance contract	1,302
Total gain recognized in other comprehensive income	$ 927	$ (2,246)

X

- Definition

Represents the amount of actuarial gain (loss) on remeasurement of fair value of assets recognized in other comprehensive income under pension and other postretirement benefit plans.

+ References

No definition available.

+ Details

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- Definition

Amount of actuarial gain (loss) on remeasurement of projected benefit obligation recognized in other comprehensive income under pension and other postretirement benefit plans.

+ References

No definition available.

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- Definition

Amount, after tax, of increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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- Definition

Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
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