Note 7 - Payroll Liabilities (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31,		December 31,
	2022		2021
Accrued bonuses	$	241	$	894
Accrued vacation		229		183
Accrued payroll		123		107
Total payroll liabilities	$	593	$	1,184