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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
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Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

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Fair Value of Financial Instruments (Details) - Schedule of assets and liabilities measured at fair value - Fair Value, Recurring [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Level 1 [Member]
Assets:
Investments	$ 32,332
Liabilities:
Public Warrants	14,167
Level 2 [Member]
Liabilities:
Private Warrants	396
Level 3 [Member]
Liabilities:
Legacy Heliogen preferred stock warrants		$ 46