REVENUE (Tables)

12 Months Ended

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue by Source and Geography

The following table presents revenues disaggregated by revenue source (in thousands). Sales and usage-based taxes are excluded from revenues.

	2019		2018		2017
Product Sales	609,741		607,879		564,027
Co-manufacturing	24,087		24,259		19,696
Bill and Hold	3,218		4,612		4,094
Consignment	2,299		2,442		2,333
Product Sales Revenue	639,345		639,192		590,150
Royalty Revenue	4,360		4,487		4,640
Total Revenue	$	643,705	$	643,679	$	594,790

The following table presents revenues disaggregated by geography, based on the billing addresses of customers (in thousands):

	2019		2018		2017
United States	$	475,033	$	482,691	$	460,599
Foreign Countries	168,672		160,988		134,191
Total	$	643,705	$	643,679	$	594,790