Investments in Equity Securities - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands				3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 20, 2023	Sep. 15, 2022	Apr. 27, 2022	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Debt and Equity Securities, FV-NI [Line Items]
Unrealized gain (loss) on equity securities				$ (92)		$ 247	$ (58)	$ (1,256)
Debt conversion, converted instrument, shares issued (in shares)					1,547,234
Common stock, par value (in usd per share)				$ 0.001			$ 0.001		$ 0.001
Common Stock
Debt and Equity Securities, FV-NI [Line Items]
Debt conversion, converted instrument, shares issued (in shares)				7,349,420	1,547,234
FOXO Technologies Inc. | Level 1
Debt and Equity Securities, FV-NI [Line Items]
Unrealized gain (loss) on equity securities				$ (100)		$ 0	$ (60)	$ 0
FOXO Technologies Inc. | Common Class A
Debt and Equity Securities, FV-NI [Line Items]
Debt conversion, converted instrument, shares issued (in shares)	0.67	891,124
Common stock, par value (in usd per share)	$ 1.00	$ 0.0001
Gain on conversion of note receivable							$ 1,100		$ 800
Conversion of stock, shares issued (in shares)	3,685,000
FOXO Technologies Inc. | Convertible Notes
Debt and Equity Securities, FV-NI [Line Items]
Debt securities, available-for-sale, discount, percentage			10.00%
Investments in debt securities			$ 6,100
Payments to acquire debt securities, available-for-sale			$ 5,500
Debt securities, available-for-sale, interest rate	10.00%		12.00%
Debt securities, available-for-sale, term			12 months
Debt securities, available-for-sale, extension option term			3 months
Debt securities, available-for-sale, conversion term			270 days
FOXO Technologies Inc. | Common Stock
Debt and Equity Securities, FV-NI [Line Items]
Number of shares sold under offering (in shares)							4,500,000		800,000
Sysorex | Common Stock
Debt and Equity Securities, FV-NI [Line Items]
Number of shares sold under offering (in shares)							13,000,000		13,000,000
Number of common shares acquired (in shares)				3,000,000			3,000,000		3,000,000