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v3.22.1

Segment Information - Summary of Operating Result Information for Each Reportable Segment (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Revenue |  |
Revenue | $ 14,881 | $ 8,635
Cost of goods sold |  |
Cost of goods sold | 3,033 | 2,301
Gross profit |  |
Gross profit | 11,848 | 6,334
Operating expense | 34,041 | 17,990
Loss from operations | (22,193) | (11,656)
Interest expense | (1,046) | (1,084)
Other (expense) income, net | (15) | 552
Loss before income tax | (23,254) | (12,188)
Surgical Glaucoma |  |
Revenue |  |
Revenue | 13,870 | 8,139
Cost of goods sold |  |
Cost of goods sold | 1,491 | 1,858
Gross profit |  |
Gross profit | 12,379 | 6,281
Dry Eye |  |
Revenue |  |
Revenue | 1,011 | 496
Cost of goods sold |  |
Cost of goods sold | 1,542 | 443
Gross profit |  |
Gross profit | $ (531) | $ 53

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