Note 14 - Revenue - Summary of Remaining Performance Obligations (Details) $ in Millions	Mar. 31, 2023 USD ($)
Rental Revenue [Member]
Service revenue, expected to be recognized in the future	$ 3.6
Service Revenue [Member]
Service revenue, expected to be recognized in the future	$ 0.2

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (a)
-SubTopic 10
-Topic 606
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-13

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