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Stock-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Total Stock-Based Compensation Expense Included in Company's Consolidated Statements of Income and Comprehensive Income | The total stock-based compensation expense included in the Company’s consolidated statements of income and comprehensive income was as follows:
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2016 |  |  | 2015 |  |  | 2016 |  |  | 2015 |
Cost of revenues |  | $ | 666 |  |  | $ | 432 |  |  | $ | 1,996 |  |  | $ | 1,489 |
Research and development expense |  |  | 551 |  |  |  | 405 |  |  |  | 1,614 |  |  |  | 1,255 |
Selling, general and administrative expense |  |  | 3,941 |  |  |  | 2,410 |  |  |  | 16,216 |  |  |  | 7,281 |
Total pre-tax stock-based compensation expense |  | $ | 5,158 |  |  | $ | 3,247 |  |  | $ | 19,826 |  |  | $ | 10,025 |
Summary of Activity for RSUs | The following table presents the activity for RSUs under the Plan:
|  | Nine Months Ended September 30, 2016 |
|  | Non-vested RSUs |  |  | Weighted Average Grant Date Fair value |
Non-vested RSUs – beginning of period |  |  | 733,162 |  |  | $ | 30.94 |
Assumed RSUs from Newport Merger |  |  | 360,674 |  |  |  | 35.01 |
Accrued dividend shares |  |  | 136 |  |  |  | 43.64 |
Granted |  |  | 740,985 |  |  |  | 35.51 |
Vested |  |  | (452,251 | ) |  |  | 31.18 |
Forfeited |  |  | (55,474 | ) |  |  | 33.74 |
Non-vested RSUs – end of period |  |  | 1,327,232 |  |  | $ | 34.40 |
Summary of Activity for Outstanding and Exercisable Stock Appreciation Rights | At September 30, 2016, the Company’s outstanding and exercisable stock appreciation rights, the weighted-average base value, the weighted average remaining contractual life and the aggregate intrinsic value thereof, were as follows:
|  | Number of shares |  |  | Weighted Average Base Value |  |  | Weighted Average Remaining Contractual Life (years) |  |  | Aggregate Intrinsic Value |
Stock appreciation rights outstanding |  |  | 712,284 |  |  | $ | 27.86 |  |  |  | 4.1 |  |  | $ | 15,581 |
Stock appreciation rights exercisable |  |  | 482,001 |  |  | $ | 26.52 |  |  |  | 3.5 |  |  | $ | 11,185 |

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- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock appreciation rights awards that were outstanding at the beginning and end of the year, and the number of stock appreciation rights awards that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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