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Commitments and Contingencies (Tables) | 9 Months Ended
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Sep. 30, 2020
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Warranty Activity | Warranty activity during the three and nine months ended September 30, 2020 and 2019 consisted of the following (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Warranty accrual, beginning of period | $ | 4,851 |  |  | $ | 2,898 |  |  | $ | 3,840 |  |  | $ | 2,980 |
Warranties issued | 1,137 |  |  | 930 |  |  | 2,992 |  |  | 2,351 |
Changes in liability for existing warranties | 51 |  |  | 169 |  |  | (88) |  |  | 72 |
Settlements | (638) |  |  | (639) |  |  | (1,343) |  |  | (2,045) |
Warranty accrual, end of period | $ | 5,401 |  |  | $ | 3,358 |  |  | $ | 5,401 |  |  | $ | 3,358 |
Schedule of Annual Minimum Operating Lease Payments | The future annual undiscounted cash flows in relation to the operating leases and a reconciliation of such undiscounted cash flows to the operating lease liabilities recognized in the condensed consolidated balance sheet as of September 30, 2020 are presented below (in thousands):
Remainder of 2020 | $ | 334 |
2021 | 1,092 |
2022 | 817 |
2023 | 1,216 |
2024 | 86 |
Thereafter | 153 |
Total future lease payments | $ | 3,698 |
Less: Interest | 810 |
Present value of lease liabilities | $ | 2,888 |

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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41502-112717 + 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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