Note 9 - Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	Operating lease payments			Expected sublease receipts
	(Unaudited - In thousands)
2022 (six months ending December 31)	$	302		$	273
2023		607			557
2024		613			573
2025		619			590
2026		207			199
2027		—			—
Thereafter		—			—
Total future minimum lease payments		2,348		$	2,192
Less imputed interest		(476	)
Total operating lease liabilities	$	1,872