Note 17 - Business Acquisition - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Sep. 08, 2025	Dec. 31, 2024
Goodwill	$ 610		$ 0
Dura Medical [Member]
Cash and cash equivalents		$ 536
Accounts receivable		251
Prepaid expenses		23
Furniture and equipment		64
Goodwill		610
Total assets acquired		3,651
Accounts payable and accrued expenses		(26)
Accrued salaries and benefits		(117)
Total liabilities assumed		(496)
Net assets acquired		3,155
Dura Medical [Member] | Customer Lists [Member]
Customer relationship		605
Dura Medical [Member] | Trade Names [Member]
Customer relationship		669
Dura Medical [Member] | Noncompete Agreements [Member]
Customer relationship		527
Dura Medical [Member] | Nonrelated Party [Member]
Right-of-use asset		114
Operating lease liability		(109)
Dura Medical [Member] | Related Party [Member]
Right-of-use asset		252
Operating lease liability		$ (244)