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Note 20 - Commitments and Contingencies (Details Textual) - USD ($) $ in Millions	Jun. 30, 2020	Jun. 30, 2019
Purchase Obligation, Total	$ 20.1	$ 23.9

X

- Definition

Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

+ References

No definition available.

+ Details

Name:	us-gaap_PurchaseObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant