Note 5 - Leases (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended		Three Months Ended
Total component lease expense was as follows:	March 31, 2023		March 31, 2022
Operating leases	$	101	$	75
Supplemental cash flow information related to leases was as follows:
Cash paid for amounts included in the measurement of lease liabilities	$	110	$	77

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

	March 31, 2023			March 31, 2022
Right-of-use lease assets	$	1,234		$	1,522
Current portion of operating lease liability	$	367		$	358
Operating lease liability, net of current portion		981			1,286
Total operating lease liabilities	$	1,348		$	1,644
Weighted-average remaining lease term (years)		4.0			4.9
Weighted-average discount rate		8.5	%		8.5	%

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

Years Ending December 31,
2023, remainder of year	$	276
2024		373
2025		362
2026		276
2027		164
Total minimum lease payments		1,451
Less: amount representing interest		(103	)
Present value of lease liabilities	$	1,348