Note 4 - Revenue (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended September 30, 2025		Nine Months Ended September 30, 2025
Procedures income	$	90	$	90
Therapy services		152		152
Total net patient service revenue	$	242	$	242

	Three Months Ended September 30, 2025		Nine Months Ended September 30, 2025
Commercial Insurance	$	156	$	156
Medicare		9		9
Self-Pay		77		77
Total net patient service revenue	$	242	$	242

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	September 30, 2025
Accounts receivable, gross	$	349
Less: allowance for credit losses		(110	)
Accounts receivable, net	$	239

	September 30, 2025
Commercial insurance	$	198
Medicare		34
Self-pay		117
Accounts receivable, gross	$	349

Accounts Receivable, Allowance for Credit Loss [Table Text Block]

Beginning balance as of December 31, 2024	$	-
Acquisition of Dura (September 8, 2025)		113
Provision (recovery) for expected credit losses		(3	)
Write-offs, net of recoveries		-
Ending Balance as of September 30, 2025	$	110