Fair Value Measurements - Financial and Non-Financial Assets and Liabilities (Details) - Recurring - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Investments in common stock	$ 5,705	$ 9,868
Investment in warrants - Designated as investment measured at FVTPL	486	591
Investment in convertible loan-AFS	274	268
Investment in convertible loan-Designated as investment measured at FVTPL	5,842	5,576
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Investments in common stock	5,705	9,868
Investment in warrants - Designated as investment measured at FVTPL	0	0
Investment in convertible loan-AFS	0	0
Investment in convertible loan-Designated as investment measured at FVTPL	0	0
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Investments in common stock	0	0
Investment in warrants - Designated as investment measured at FVTPL	486	591
Investment in convertible loan-AFS	0	0
Investment in convertible loan-Designated as investment measured at FVTPL	0	0
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Investments in common stock	0	0
Investment in warrants - Designated as investment measured at FVTPL	0	0
Investment in convertible loan-AFS	274	268
Investment in convertible loan-Designated as investment measured at FVTPL	$ 5,842	$ 5,576
Level 3 \| Discount rate \| Average
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Investment in convertible loan using measurement alternative, measurement input	20.00%	20.00%
Level 3 \| Discount rate \| Median
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Investment in convertible loan using measurement alternative, measurement input	20.00%	20.00%

Value of inputs used to measure equity securities without readily determinable fair value.

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- Definition

Amount of Investments fair value disclosure convertible loan.

+ References

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Amount of Investments fair value disclosure convertible loan measured at fair value through profit and loss.

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- Definition

Amount of Investments fair value disclosure warrants measured at fair value through profit and loss.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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