Note 7 - Accounts Payable and Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	September 30, 2022		December 31, 2021
Accounts payable and accrued expense	$	334	$	349
Accrued interest		25		25
Accrued payroll		161		185
Total accounts payable and accrued expenses	$	520	$	559