Note 9 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

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

	Operating lease payments			Expected sublease receipts
	(Unaudited - In thousands)
2020 (nine months ending December 31)	$	530		$	384
2021		595			525
2022		601			540
2023		607			556
2024		613			573
2025		619			590
Thereafter		207			199
Total future minimum lease payments		3,772		$	3,367
Less imputed interest		(1,089	)
Total operating lease liabilities	$	2,683