Note 8 - Operating Leases (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Lease, Cost [Table Text Block]

	Three months ended				Six months ended
	June 30, 2022		June 30, 2021		June 30, 2022		June 30, 2021
Operating lease cost	$	226	$	189	$	458	$	376
Variable lease cost		23		13		47		32
Total lease cost	$	249	$	202	$	505	$	408

Lessee, Lease, Cash Flow Information [Table Text Block]

	Six-month period ended June 30,
	2022		2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	449	$	365

Lessee, Lease, Balance Sheet Information [Table Text Block]

	Balance sheet classification	June 30, 2022			December 31, 2021
Assets:
Operating lease right-of-use asset	Other noncurrent assets	$	2,131		$	2,581
Liabilities:
Current operating lease liability	Accrued expenses and other current liabilities	$	859		$	867
Operating lease liability, net of current portion	Other noncurrent liabilities		1,312			1,743
Total operating lease liability		$	2,171		$	2,610
Weighted-average remaining lease term (years)			4.3			4.5
Weighted-average discount rate			4.5	%		4.5	%

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

Maturity of operating lease liabilities
2022	$	440
2023		871
2024		449
2025		136
2026		137
2027		137
Thereafter		281
Total lease payments		2,451
Less: Imputed interest		(280	)
Present value of remaining lease payments	$	2,171