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Note 9 - Investments in Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

Marketable Securities [Table Text Block]

		June 30, 2024								December 31, 2023
		Amortized Cost				Fair Value				Amortized Cost				Fair Value
Investments available for sale:
Marketable equity securities		$	30,176			$	133,317			$	30,176			$	111,117
Corporate debt securities			494				488				2,497				2,441
U.S. Treasury securities			–				–				2,990				2,986
Restricted investments available for sale:
Marketable equity securities			17,597				21,566				24,134				26,779
Corporate debt securities			57,688				55,536				59,586				57,731
Asset-based securities			18,421				16,924				19,388				17,659
U.S. Treasury securities			46,019				43,094				46,771				42,863
State and municipal securities			3,839				3,753				4,106				4,047
		$	174,234			$	274,678			$	189,648				265,623

Schedule of Available-for-Sale Securities Reconciliation [Table Text Block]

June 30, 2024

December 31, 2023

Shares

Cost

Fair

Value

Shares

Cost

Fair

Value

NHI Common Stock

1,630,642

$

24,734

$

110,443

1,630,642

$

24,734

$

91,071

Investments Classified by Contractual Maturity Date [Table Text Block]

		June 30, 2024								December 31, 2023
		Cost				Fair Value				Cost				Fair Value
Maturities:
Within 1 year		$	20,602			$	20,058			$	19,664			$	19,328
1 to 5 years			71,239				67,679				81,517				77,118
6 to 10 years			34,007				31,582				33,515				30,802
Over 10 years			613				476				642				479
		$	126,461			$	119,795			$	135,338			$	127,727