Note 9 - Operating Leases (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Lease, Cost [Table Text Block]

	March 31,		December 31,
Operating leases	2020		2019
Operating ROU lease assets, noncurrent	$	13,279	$	13,493
Operating lease liabilities, current		616		599
Operating lease liabilities, noncurrent		14,832		15,005

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

2020 (excluding the three months ending March 31, 2020)	$	1,524
2021		2,069
2022		2,213
2023		2,255
2024		2,297
Thereafter		14,510
Total future minimum lease payments		24,868
Less imputed interest		(9,420	)
Total lease liabilities	$	15,448