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Note 7 - Affiliate Balances - Balances with Unconsolidated Affiliates (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Due from related parties	$ 65,692	$ 125,972
Due to related parties	53,355	50,186
Net due from affiliates	12,337	75,786
Sonatide [Member]
Due from related parties	45,627	89,246
Due to related parties	33,290	31,475
DTDW [Member]
Due from related parties	20,065	36,726
Due to related parties	$ 20,065	$ 18,711

X

- Definition

The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

+ References

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X

- Definition

Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date within one year where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.

+ References

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