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Revenue from Contracts with Customers (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contracts with Customers

Schedule of disaggregation of revenue

The Company’s revenues disaggregated by product category and geography, for the years ended December 31, 2021, December 31, 2020 and December 31, 2019 was as follows (in thousands):


		Year ended
		December 31,
		United States									International									Total
		2021			2020			2019			2021			2020			2019			2021			2020			2019

Glaucoma		$	170,796		$	133,719		$	187,650		$	61,181		$	45,644		$	43,317		$	231,977		$	179,363		$	230,967
Corneal Health			52,995			39,367			4,806			9,039			6,229			1,211			62,034			45,596			6,017
Total		$	223,791		$	173,086		$	192,456		$	70,220		$	51,873		$	44,528		$	294,011		$	224,959		$	236,984