Note 17 - Leases (Details Textual) $ in Thousands	3 Months Ended
Jun. 30, 2025 USD ($) ft²	Sep. 30, 2023	May 31, 2020
Facility Lease [Member]
Area of Real Estate Property (Square Foot) \| ft²	19,467
Lessee, Operating Lease, Renewal Term (Year)		5 years	3 years
Variable Lease, Cost	$ 0
Equipment Lease [Member]
Variable Lease, Cost	$ 0

Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479589/842-20-55-53

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration