Revenue (Tables)

3 Months Ended

Mar. 31, 2018

Geographic Areas, Revenues from External Customers [Abstract]

Schedule of Revenue by Geographic Region

The table below includes a reconciliation of disaggregated revenue with the Company’s reportable segment:

	Three Months Ended March 31,						Three Months Ended March 31,
	2018						2017
	Implant-based		Shipment-based		Total		Implant-based		Shipment-based		Total
United States	$	28,870	$	505	$	29,375	$	30,512	$	377	$	30,889
Total International	5,542		$	7,367	$	12,909	4,778		$	6,945	$	11,723
Revenue	$	34,412	$	7,872	$	42,284	$	35,290	$	7,322	$	42,612

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