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Lease Arrangements - Summary of Changes to Right-of Use Assets (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Lessee Lease Description [Line Items]
Ending balance	$ 1,971
Cost
Lessee Lease Description [Line Items]
Additions	2,364
Exchange differences	26
Ending balance	2,390
Accumulated Depreciation
Lessee Lease Description [Line Items]
Depreciation in 2021	415
Exchange differences	4
Ending balance	$ 419

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- Definition

Changes in right-of use assets due to exchange differences.

+ References

No definition available.

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- Definition

Operating lease right of use assets additions.

+ References

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- Definition

Amount, excluding lessor's underlying asset for which right to use has been conveyed to lessee under operating lease, of depreciation expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919398-209981

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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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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No definition available.

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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