v3.7.0.1

Summary of Significant Accounting Policies (Tables) | 6 Months Ended
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Jun. 30, 2017
Summary of Significant Accounting Policies |
Changes in warranty reserve | During the three and six months ended June 30, 2017 and 2016, changes in the warranty reserve consisted of the following (in thousands):
|  | Three Months Ended |  | Six Months Ended |
|  | June 30, |  | June 30, |
|  | 2017 |  | 2016 |  | 2017 |  | 2016 |
Accrued warranty reserve, beginning of period |  | $ | 3,490 |  | $ | 2,927 |  | $ | 4,033 |  | $ | 3,333 |
Reserve provided |  |  | 1,393 |  |  | 1,362 |  |  | 1,809 |  |  | 1,487 |
Payments |  |  | (1,019) |  |  | (708) |  |  | (1,978) |  |  | (1,239) |
Accrued warranty reserve, end of period |  | $ | 3,864 |  | $ | 3,581 |  | $ | 3,864 |  | $ | 3,581 |
Reconciliation of net income and weighted average shares outstanding for the calculation of basic and diluted earnings per share | The following table represents a reconciliation of the net income and weighted average shares outstanding for the calculation of basic and diluted earnings per share for the three and six months ended June 30, 2017 and 2016 (in thousands, except per share amounts):
|  | Three Months Ended |  | Six Months Ended |
|  | June 30, |  | June 30, |
|  | 2017 |  | 2016 |  | 2017 |  | 2016 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |
Basic net income |  | $ | 647 |  | $ | 117,361 |  | $ | 3,086 |  | $ | 118,152 |
Effect of dilutive securities |  |  | — |  |  | 1,200 |  |  | — |  |  | 2,400 |
Diluted net income |  | $ | 647 |  | $ | 118,561 |  | $ | 3,086 |  | $ | 120,552 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted average shares outstanding |  |  | 22,487 |  |  | 22,403 |  |  | 22,479 |  |  | 22,396 |
Effect of dilutive securities |  |  | 313 |  |  | 4,245 |  |  | 306 |  |  | 4,219 |
Diluted weighted average shares outstanding |  |  | 22,800 |  |  | 26,648 |  |  | 22,785 |  |  | 26,615 |
Basic earnings per share |  | $ | 0.03 |  | $ | 5.24 |  | $ | 0.14 |  | $ | 5.28 |
Diluted earnings per share |  | $ | 0.03 |  | $ | 4.45 |  | $ | 0.14 |  | $ | 4.53 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + 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://www.xbrl.org/2003/role/presentationRef -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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