XML 56 R19.htm IDEA: XBRL DOCUMENT
v3.19.3

Summary of Significant Accounting Policies (Tables) | 9 Months Ended
--- | ---
Sep. 28, 2019
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 28, 2019 and September 29, 2018 is as follows:
|  | Nine Months Ended |
|  | September 28, 2019 |  |  | September 29, 2018 |
Balance, beginning of period |  | $ | 2,225 |  |  | $ | 2,520 |
Additions to deferral |  |  | 1,575 |  |  |  | 1,426 |
Revenue recognized |  |  | (1,906 | ) |  |  | (1,729 | )
Balance, end of period |  |  | 1,894 |  |  |  | 2,217 |
Non-current portion of deferred revenue |  |  | 366 |  |  |  | 608 |
Current portion of deferred revenue |  | $ | 1,528 |  |  | $ | 1,609 |
Reconciliation of Changes in Warranty Liability | A reconciliation of the changes in the Company’s warranty liability for the nine months ended September 28, 2019 and September 29, 2018 is as follows:
|  | Nine Months Ended |
|  | September 28, 2019 |  |  | September 29, 2018 |
Balance, beginning of period |  | $ | 860 |  |  | $ | 1,735 |
Accruals for product warranties |  |  | 219 |  |  |  | 298 |
Cost of warranty claims |  |  | (232 | ) |  |  | (756 | )
Adjustment to pre-existing warranties |  |  | (334 | ) |  |  | (445 | )
Balance, end of period |  | $ | 513 |  |  | $ | 832 |

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

X
- Definition Tabular disclosure of contract balances and changes in contract balances. + 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=118956577&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration