Note 11 - Paycheck Protection Program (PPP) Loan (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Schedule of Debt [Table Text Block]

	September 30, 2021		December 31, 2020
PPP Loan, .98%, due April 2022:
Principal	$	—	$	1,572
Accrued interest		—		12
	$	—	$	1,584
PPP Loan payable:
Current portion	$	—		950
Long-term portion		—		634
	$	—	$	1,584