Note 8 - Payroll Liabilities (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	As of March 31,		As of December 31,
	2023		2022
Accrued bonuses	$	297	$	1,060
Accrued vacation		278		224
Accrued payroll		247		241
Total payroll liabilities	$	822	$	1,525