Note 9 - Operating Leases (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Year ended December 31,
	2020		2019
Operating lease cost	$	703	$	628
Variable lease cost		75		84
Total lease cost	$	778	$	712

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

	Year ended December 31,
	2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	688	$	611
Right-of-use assets obtained in exchange for lease liabilities:	$	875	$	1,586

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

		December 31,
	Balance Sheet Classification	2020			2019
Assets:
Operating lease right-of-use asset	Other noncurrent assets	$	2,189		$	1,866
Liabilities:
Current operating lease liability	Accrued expenses and other current liabilities	$	680		$	620
Operating lease liability, net of current portion	Other noncurrent liabilities		1,524			1,247
Total operating lease liability		$	2,204		$	1,867
Weighted-average remaining lease term (years)			3.3			3.7
Weighted-average discount rate			4.5	%		4.5	%

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

Maturity of Operating Lease Liabilities
2021	$	724
2022		693
2023		713
2024		275
Thereafter		-
Total lease payments	$	2,405
Less: Imputed interest		(201	)
Present value of remaining lease payments	$	2,204