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Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 26, 2020
Accounting Policies [Abstract] |
Reconciliation of Changes in Deferred Revenue | A reconciliation of the changes in the Company’s deferred revenue balance for the nine months ended September 26, 2020 and September 28, 2019 is as follows:
|  | Nine Months Ended |
|  | September 26, 2020 |  |  | September 28, 2019 |
Balance, beginning of period |  | $ | 1,810 |  |  | $ | 2,225 |
Additions to deferral |  |  | 1,067 |  |  |  | 1,580 |
Revenue recognized |  |  | (1,516 | ) |  |  | (1,892 | )
Deductions from reserves |  |  | (3 | ) |  |  | (19 | )
Balance, end of period |  |  | 1,358 |  |  |  | 1,894 |
Non-current portion of deferred revenue |  |  | 286 |  |  |  | 366 |
Current portion of deferred revenue |  | $ | 1,072 |  |  | $ | 1,528 |
Reconciliation of Changes in Warranty Liability | A reconciliation of the changes in the Company’s warranty liability for the nine months ended September 26, 2020 and September 28, 2019 is as follows:
|  | Nine Months Ended |
|  | September 26, 2020 |  |  | September 28, 2019 |
Balance, beginning of period |  | $ | 536 |  |  | $ | 860 |
Accruals for product warranties |  |  | 85 |  |  |  | 219 |
Cost of warranty claims |  |  | (108 | ) |  |  | (232 | )
Adjustment to pre-existing warranties |  |  | (229 | ) |  |  | (334 | )
Balance, end of period |  | $ | 284 |  |  | $ | 513 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
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