Investments

3 Months Ended

Mar. 31, 2024

Investments, Debt and Equity Securities [Abstract]

Investments

Investments

Marketable Securities

Unrestricted available-for-sale marketable securities held by the Company are as follows, (dollars in thousands):

	March 31, 2024		December 31, 2023
	(unaudited)
Corporate, U.S. government agency and municipal debt securities
Amortized cost	$	246,635	$	197,153
Gross unrealized gains	1		5
Gross unrealized losses	(639)		(721)
Total fair value	$	245,997	$	196,437

The contractual maturities of the unrestricted available-for-sale marketable securities held by the Company are as follows, (dollars in thousands):

	March 31, 2024
	(unaudited)
Less than 1 year	$	234,335
1 year to 2 years	11,662
Total	$	245,997

As of March 31, 2024, there was no impairment due to credit loss on any available-for-sale marketable securities.