Discontinued Operations - Schedule of Reconciliation of Assets for Level 3 Investments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Level 3 Investments
Balance at January 1st	$ 11	$ 1,838
Transfers in - FOXO Technologies, Inc. convertible note		6,050
Transfers in - FOXO Technologies, Inc. original issue discount on convertible note		(550)
Amortization of original issue discount on convertible note		206
Change in fair value on debt securities		791
Transfers out - FOXO Technologies, Inc. conversion of note to marketable equity securities		(6,497)
Unrealized loss on equity securities	0	(1,827)
Balance at December 31st	$ 11	$ 11
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Unrealized gain/(loss) on equity securities	Unrealized gain/(loss) on equity securities