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Organization and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Changes in Estimated Product Warranty Liabilities | Changes in our estimated warranty reserve were as follows (in thousands):
| 2019 |  | 2018 |  | 2017
Balance, January 1 | $ | 898 |  |  | $ | 644 |  |  | $ | 780 |
Utilization of reserve | (973 | ) |  | (458 | ) |  | (245 | )
Warranty expense | 1,551 |  |  | 712 |  |  | 109 |
Balance, December 31 | $ | 1,476 |  |  | $ | 898 |  |  | $ | 644 |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions | Additional assumptions used for the CEO Performance Award and the resulting estimates of weighted-average fair value per share of options granted are as follows:
Volatility |  | 47.71%
Risk-free interest rate |  | 2.98%
Dividend rate |  | —
Expected life of options |  | 9.76 years
Weighted average grant date fair value of options granted |  | $38.64
Schedule of Weighted Average Number of Shares Outstanding and Income Per Share | The calculation of the weighted average number of shares outstanding and earnings per share are as follows (in thousands except per share data):
| For the Year Ended December 31,
| 2019 |  | 2018 |  | 2017
Numerator for basic and diluted earnings per share: |  |  |  |  |
Net income | $ | 882 |  |  | $ | 29,205 |  |  | $ | 5,207 |
Denominator: |  |  |  |  |
Weighted average shares outstanding—basic | 59,190 |  |  | 56,392 |  |  | 52,726 |
Dilutive effect of stock-based awards | 828 |  |  | 1,530 |  |  | 1,172 |
Diluted weighted average shares outstanding | 60,018 |  |  | 57,922 |  |  | 53,898 |
Anti-dilutive stock-based awards excluded | 12,627 |  |  | 6,757 |  |  | 386 |
Net income per common share: |  |  |  |  |
Basic | $ | 0.01 |  |  | $ | 0.52 |  |  | $ | 0.10 |
Diluted | $ | 0.01 |  |  | $ | 0.50 |  |  | $ | 0.10 |
Schedule of Adjustments to Opening Balance Sheet | There was no other impact from the adoption. The adjustments to the opening balance sheet were as follows (in thousands):
| December 31, 2018 |  | Impact of Adoption of Topic 842 on Opening Balance Sheet |  | January 1, 2019
| (As reported) |  |  | (As adjusted)
Consolidated Balance Sheet Data: |  |  |  |  |
Other assets | $ | 22,999 |  |  | $ | 12,483 |  |  | $ | 35,482 |
Total assets | 719,540 |  |  | 12,483 |  |  | 732,023 |
Accrued liabilities | 41,092 |  |  | (1,138 | ) |  | 39,954 |
Other current liabilities | 37 |  |  | 3,588 |  |  | 3,625 |
Total current liabilities | 166,011 |  |  | 2,450 |  |  | 168,461 |
Other long-term liabilities | 5,704 |  |  | 10,033 |  |  | 15,737 |
Total liabilities | 252,216 |  |  | 12,483 |  |  | 264,699 |
Total liabilities and stockholders' equity | 719,540 |  |  | 12,483 |  |  | 732,023 |

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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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