Note 7 - Leases (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

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

Year Ending December 31,
2020 (excluding the nine months ended September 30, 2020)	$	265
2021		1,719
2022		336
2023		348
2024		360
Thereafter		122
Undiscounted total		3,150
Less: imputed interest		(419	)
Present value of future minimum payments		2,731
Current portion of operating lease liability		(1,699	)
Operating lease liability, net of current portion	$	1,032

Lease, Cost [Table Text Block]

	Three Months Ended September 30,						Nine Months Ended September 30,
	2020			2019			2020			2019
Lease cost	(in thousands)						(in thousands)
Operating lease cost	$	235		$	258		$	636		$	703
Short-term lease cost		4			4			10			11
Variable lease cost		29			44			53			132
Sublease income		(54	)		(53	)		(163	)		(162	)
Total lease cost	$	214		$	253		$	536		$	684