Note 3 - Supplemental Balance Sheet and Cash Flow Information - Other Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Long-term deposits	$ 6,234	$ 487
Other	7,288	5,181
Other long-term assets	$ 13,522	$ 5,668

Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_DepositsAssetsNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant