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Revenue (Tables)
12 Months Ended
Jan. 01, 2023
Revenue from Contract with Customer [Abstract]  
Schedule of Disaggregated Revenue
The following table discloses revenue by product type and the timing of recognition of revenue for transfer of goods and services to customers:
Year Ended January 1, 2023
Topic 606 Revenue
Point-in-TimeOver TimeLease RevenueTotal Revenue
Wafer Services$20,212 $53,283 $— $73,495 
Advanced Technology Services
T&M— 85,992 — 85,992 
Fixed Price— 48,786 — 48,786 
Other— — 4,668 4,668 
Total Advanced Technology Services— 134,778 4,668 139,446 
Total revenue$20,212 $188,061 $4,668 $212,941 
Year Ended January 2, 2022
Topic 606 Revenue
Point-in-TimeOver TimeLease RevenueTotal Revenue
Wafer Services$51,157 $— $— $51,157 
Advanced Technology Services
T&M— 48,318 — 48,318 
Fixed Price— 58,705 — 58,705 
Other— — 4,668 4,668 
Total Advanced Technology Services— 107,023 4,668 111,691 
Total revenue$51,157 $107,023 $4,668 $162,848 
Year Ended January 3, 2021
Topic 606 Revenue
Point-in-TimeOver TimeLease RevenueRevenue recognized from foundry services obligationTotal Revenue
Wafer Services$46,019 $— $— $399 $46,418 
Advanced Technology Services
T&M— 64,155 — — 64,155 
Fixed Price— 29,476 — — 29,476 
Other— — 389 — 389 
Total Advanced Technology Services— 93,631 389 — 94,020 
Total revenue$46,019 $93,631 $389 $399 $140,438 
Schedule of Revenue by Country
The following table discloses revenue by country as determined based on customer address:
Year Ended
January 1, 2023January 2, 2022January 3, 2021
United States$184,908 $141,106 $118,480 
United Kingdom7,147 9,226 7,559 
Canada4,135 6,216 9,138 
All others16,751 6,300 5,261 
Total revenue$212,941 $162,848 $140,438 
Schedule of Contract Assets and Liabilities
Contract assets represent the satisfaction of over time performance obligations in advance of when we have the ability to invoice the customer. Contract assets are included in Accounts receivable, net in our consolidated balance sheets as follows:
Balance at January 3, 2021$8,147 
Transfers to accounts receivable, net(24,664)
Increase due to revenue recognized in advance of customer billings32,820 
Balance at January 2, 202216,303 
   Transfers to accounts receivable, net(15,980)
   Increase due to revenue recognized in advance of customer billings 34,302 
Balance at January 1, 2023$34,625 
The contract liabilities and other significant components of deferred revenue are as follows:
 January 1, 2023January 2, 2022
Contract
Liabilities
Deferred
Lease Revenue
Total
Deferred Revenue
Contract
Liabilities
Deferred
Lease Revenue
Total
Deferred Revenue
Current$23,519 $4,667 $28,186 $16,141 $4,667 $20,808 
Long-term61,356 6,611 67,967 76,816 11,278 88,094 
Total$84,875 $11,278 $96,153 $92,957 $15,945 $108,902 
Significant changes in contract liabilities are as follows:
Balance at January 3, 2021$105,441 
Revenue recognized included in the balance at the beginning of the year(22,933)
Increase due to payments received, excluding amounts recognized as revenue during the year10,449 
Balance at January 2, 202292,957 
Revenue recognized included in the balance at the beginning of the year(18,601)
Increase due to payments received, excluding amounts recognized as revenue during the year10,519 
Balance at January 1, 2023$84,875