Note 6 - Leases (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Lease, Cost [Table Text Block]

	Nine Months Ended
Total component lease expense was as follows:	September 30, 2021
Operating leases	$	311
Supplemental cash flow information related to leases was as follows:
Cash paid for amounts included in the measurement of lease liabilities	$	311

Lessee, Operating Leases, Supplemental Balance Sheet Information [Table Text Block]

	September 30, 2021
Right-of-use lease assets	$	1,660
Current portion of operating lease liability	$	354
Operating lease liability, net of current portion		1,430
Total operating lease liabilities	$	1,784
Weighted average remaining lease term (years)		5.4
Weighted average discount rate		8.5	%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Years Ending December 31,
2021, remainder of year	$	78
2022		315
2023		322
2024		329
2025		325
After 2025		440
Total minimum lease payments		1,809
Less: amount representing interest		(25	)
Present value of lease liabilities	$	1,784