Note 6 - Leases (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Lease, Cost [Table Text Block]

Weighted-average remaining lease term	4.74
Weighted-average discount rate	6.15	%

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2021		2020		2021		2020
Operating lease cost	$	444	$	447	$	1,335	$	1,349

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
Operating cash flow information:		2021		2020		2021		2020
Cash paid for amounts included in the measurement of lease liabilities	$	440	$	433	$	1,313	$	1,274

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

Operating Lease Obligations	As of September 30, 2021
2021 (a)	$	440
2022		1,764
2023		1,802
2024		1,511
2025 and beyond		2,786
Total lease payments	$	8,303
Less: Imputed interest		(878	)
Present value of lease liabilities	$	7,425