XML 40 R27.htm IDEA: XBRL DOCUMENT
v3.21.2

Stockholders' Equity and Stock-Based Compensation (Tables) | 6 Months Ended
--- | ---
Jul. 03, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Stock-Based Compensation Expenses | The following table shows stock-based compensation expense included in the condensed consolidated statements of operations for the three and six months ended July 3, 2021 and June 27, 2020:
|  | Three Months Ended |  |  | Six Months Ended |
(in thousands) |  | July 3, 2021 |  |  | June 27, 2020 |  |  | July 3, 2021 |  |  | June 27, 2020 |
Cost of revenues |  | $ | 46 |  |  | $ | 35 |  |  | $ | 93 |  |  | $ | 59 |
Research and development |  |  | 14 |  |  |  | 24 |  |  |  | 50 |  |  |  | (7 | )
Sales and marketing |  |  | 41 |  |  |  | 134 |  |  |  | 139 |  |  |  | 173 |
General and administrative |  |  | 179 |  |  |  | 243 |  |  |  | 364 |  |  |  | 306 |
|  | $ | 280 |  |  | $ | 436 |  |  | $ | 646 |  |  | $ | 531 |
Summary of Stock Options | The following table summarizes stock options information during the six months ended July 3, 2021:
|  | Number of Shares |  |  | Weighted Average Exercise Price Per Share |  |  | Aggregate Intrinsic Value (thousands) |
Outstanding as of January 2, 2021 |  |  | 1,649,540 |  |  | $ | 4.67 |  |  |  |  |
Granted |  |  | 49,000 |  |  |  | 6.83 |  |  |  |  |
Exercised |  |  | (23,304 | ) |  |  | 4.15 |  |  |  |  |
Canceled or forfeited |  |  | (126,836 | ) |  |  | 4.47 |  |  |  |  |
Outstanding as of July 3, 2021 |  |  | 1,548,400 |  |  | $ | 4.77 |  |  | $ | 4,297 |
Weighted Average Assumptions for Fair Value Estimate of Stock-Based Awards (Options) | The Company uses the Black-Scholes option-pricing model to estimate the fair value of stock-based awards (options) with the following weighted average assumptions:
|  | Three Months Ended |  |  | Six Months Ended |
|  | July 3, 2021 |  |  | June 27, 2020 |  |  | July 3, 2021 |  |  | June 27, 2020 |
Average risk free interest rate |  |  | 0.79 | % |  |  | 0.27 | % |  |  | 0.77 | % |  |  | 0.39 | %
Expected life (in years) |  | 4.45 years |  |  | 4.55 years |  |  | 4.45 years |  |  | 4.55 years |
Dividend yield |  |  | — | % |  |  | — | % |  |  | — | % |  |  | — | %
Average volatility |  |  | 73 | % |  |  | 62 | % |  |  | 73 | % |  |  | 59 | %
Summary of Stock Options Outstanding, Vested, Expected to Vest and Exercisable | Information regarding stock options outstanding, vested, expected to vest, and exercisable as of July 3, 2021 is summarized below:
|  | Number of Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Life (Years) |  |  | Aggregate Intrinsic Value (thousands) |
Options outstanding |  |  | 1,548,400 |  |  | $ | 4.77 |  |  |  | 5.63 |  |  | $ | 4,297 |
Options vested and expected to vest |  |  | 1,388,531 |  |  | $ | 4.84 |  |  |  | 5.49 |  |  | $ | 3,815 |
Options exercisable |  |  | 697,847 |  |  | $ | 5.73 |  |  |  | 4.62 |  |  | $ | 1,599 |
Restricted Stock Units | Information regarding RSUs activity for the six months ended July 3, 2021 is summarized below:
|  | Number of Shares |
Outstanding as of January 2, 2021 |  |  | 524,851 |
RSUs granted |  |  | 29,485 |
RSUs released |  |  | (315,643 | )
RSUs forfeited |  |  | (54,312 | )
Outstanding as of July 3, 2021 |  |  | 184,381 |

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for exercisable or convertible options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration