v3.21.2

BUSINESS COMBINATION - Summary of the Present Value of Payments (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020	Apr. 01, 2020
Business Acquisition
Less: current portion of acquisition installment payable	$ 12,791	$ 12,233
Acquisition installment payable, net of current portion	13,927	12,784
ApiFix future consideration, net of current portion	34,420	30,710
ApiFix Ltd
Business Acquisition
Anniversary payments	26,718	25,017	$ 22,620
Less: current portion of acquisition installment payable	12,791	12,233	10,980
Acquisition installment payable, net of current portion	13,927	12,784	11,640
System sales payment	34,420	30,710	27,190
ApiFix future consideration, net of current portion	48,347	43,494	38,830
ApiFix Ltd | Second Anniversary
Business Acquisition
Anniversary payments	12,791	12,233	10,980
ApiFix Ltd | Third Anniversary
Business Acquisition
Anniversary payments	6,890	6,335	5,780
ApiFix Ltd | Fourth Anniversary
Business Acquisition
Anniversary payments	$ 7,037	$ 6,449	$ 5,860

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Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 6
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