Note 14 - Commitments and Contingencies - Purchase Orders Commitments (Details) - License and Supply Agreement [Member] - Senhance Surgical Robotic System Acquisition[Member] $ in Millions	Mar. 31, 2024 USD ($)
2025	$ 0.3
2026	0.3
Total commitments	$ 0.6

Amount of contractual obligation, including, but not limited to, long-term debt, lease obligation, purchase obligation, and other commitments.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3

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