Note 8 - Financial Instruments With Off-balance-sheet Risk (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

Schedule of Fair Value, off-Balance-Sheet Risks [Table Text Block]

	June 30, 2024				December 31, 2023
			Fair Value of				Fair Value of
			Unfunded				Unfunded
	Commitment		Commitment		Commitment		Commitment
	Amount		Liability		Amount		Liability
	(In thousands)				(In thousands)
Better Place Forests Co.	$	1,500	$	—	$	—		—
BrightInsight, Inc.		10,000		132		15,500	$	241
Britecore Holdings, Inc.		2,500		36		5,000		72
Candesant Biomedical Corporation		10,000		151		10,000		151
Ceribell, Inc.		21,000		120		—		—
Divergent Technologies, Inc.		—		—		11,250		118
Elligo Healthcare Research, Inc.		15,000		194		15,000		194
MicroTransponder, Inc.		22,500		—		22,500		—
Mirantis, Inc.		15,000		136		15,000		136
Optoro, Inc.		—		—		6,250		—
Parse Biosciences, Inc.		15,000		251		15,000		251
SafelyYou, Inc.		10,000		147		20,000		270
Sonex Health, Inc.		—		—		15,000		176
Standvast Holdings, LLC		5,000		175
Supply Network Visibility Holdings, LLC		5,000		17		10,000		35
Tallac Therapeutics, Inc.		5,000		115		10,000		229
Viken Detection Corporation		—		—		10,000		160
Total	$	137,500	$	1,474	$	180,500	$	2,033