Business Segments (Tables)

6 Months Ended

Jul. 02, 2022

Segment Reporting [Abstract]

Schedule of Revenue Information by Product

Revenue information shown by product group is as follows:

	Three Months Ended				Six Months Ended
(in thousands)	July 2, 2022		July 3, 2021		July 2, 2022		July 3, 2021
Cyclo G6	$	3,477	$	3,599	$	7,017	$	6,948
Retina		7,529		7,575		14,830		14,235
Other(1)		2,749		2,252		5,295		4,202
Total revenues	$	13,755	$	13,426	$	27,142	$	25,385

(1) Includes service contract revenues of $402 and $375 and $764 and $674 recognized during the three and six months ended July 2, 2022 and July 3, 2021, respectively. Includes $357 and $634 and $0 and $111 recognized revenue related to the exclusive distribution rights during the three and six months ended July 2, 2022 and July 3, 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				Six Months Ended
(in thousands)	July 2, 2022		July 3, 2021		July 2, 2022		July 3, 2021
United States	$	6,849	$	6,396	$	13,391	$	11,960
Europe		2,821		3,293		6,252		5,710
Asia/Pacific Rim		3,185		3,342		6,039		6,516
Rest of Americas		900		395		1,460		1,199
Total revenues	$	13,755	$	13,426	$	27,142	$	25,385