Marketable Investments - Summary of Company's marketable investments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 57,165	$ 51,659
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(70)	(79)
Market value	57,095	51,580
Corporate obligations [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	21,989	18,049
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(66)	(72)
Market value	21,923	17,977
Federal agency obligations [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	2,000	2,000
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(4)	(7)
Market value	1,996	1,993
Money Market Funds [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	33,176	31,610
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Market value	$ 33,176	$ 31,610