Note 9 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

	Operating lease payments			Expected sublease receipts
	(Unaudited - In thousands)
2023 (nine months ending December 31)	$	456		$	420
2024		613			573
2025		619			590
2026		207			199
2027		—			—
2028		—			—
Thereafter		—			—
Total future minimum lease payments		1,895		$	1,782
Less imputed interest		(319	)
Total operating lease liabilities	$	1,576