Business Segments (Tables)

9 Months Ended

Oct. 02, 2021

Segment Reporting [Abstract]

Schedule of Revenue Information by Product

Revenue information shown by product group is as follows:

	Three Months Ended				Nine Months Ended
(in thousands)	October 2, 2021		September 26, 2020		October 2, 2021		September 26, 2020
Cyclo G6	$	3,145	$	2,776	$	10,093	$	7,812
Retina		7,777		4,429		22,012		11,171
Other(1)		2,342		1,598		6,544		5,060
Total revenues	$	13,264	$	8,803	$	38,649	$	24,043
(1) Includes service contract revenues of $387 and $302 and $1,061 and $929 recognized during the three and nine months ended October 2, 2021 and September 26, 2020, respectively. Includes $228 and $339 recognized revenue related to the exclusive distribution rights during the three and nine months ended October 2, 2021, respectively. Other also includes revenues from paid service, royalty, freight and legacy G probes.

Revenue Information by Geographic Region

Revenue information shown by geographic region, based on the sales destination, is as follows:

	Three Months Ended				Nine Months Ended
(in thousands)	October 2, 2021		September 26, 2020		October 2, 2021		September 26, 2020
United States	$	6,901	$	5,269	$	18,973	$	12,881
Europe		3,025		1,913		8,685		5,316
Asia/Pacific Rim		2,825		1,022		9,279		4,625
Rest of Americas		513		599		1,712		1,221
Total revenues	$	13,264	$	8,803	$	38,649	$	24,043