Goodwill and Other Intangible Assets, net - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Goodwill and intangible assets
Goodwill	$ 9,202	$ 9,202
Plastic Surgery
Goodwill and intangible assets
Goodwill	$ 9,202	9,202	$ 23,480
Accumulated impairment losses		$ (14,278)

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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