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Stock-Based Compensation | 9 Months Ended
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Sep. 30, 2018
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Stock-Based Compensation | Note 7 — Stock-Based Compensation Total stock-based compensation expense was recognized in our Condensed Consolidated Statements of Operations as follows (in thousands):
| Three months ended September 30, |  |  | Nine months ended September 30, |
| 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Cost of goods sold | $ | 1,176 |  |  | $ | 547 |  |  | $ | 3,470 |  |  | $ | 1,639 |
Research and development |  | 15,365 |  |  |  | 5,212 |  |  |  | 40,449 |  |  |  | 14,429 |
General and administrative |  | 6,746 |  |  |  | 3,076 |  |  |  | 19,976 |  |  |  | 9,050 |
Total stock-based compensation | $ | 23,287 |  |  | $ | 8,835 |  |  | $ | 63,895 |  |  | $ | 25,118 |
During the three months ended September 30, 2018 and 2017, we granted 190,000 and 833,290 stock options, respectively, and these options had a weighted average grant-date fair value of $30.52 per share and $10.38 per share, respectively. During the nine months ended September 30, 2018 and 2017, we granted 928,675 and 2,118,310 stock options, respectively, and these options had a weighted average grant-date fair value of $39.28 per share and $9.36 per share, respectively. During the three and nine months ended September 30, 2018, we granted 152,151 and 558,391 RSUs, respectively. During the three and nine months ended September 30, 2017, we granted 110,500 RSUs. As a result of stock issuances under our equity compensation plans, during the three months ended September 30, 2018 and 2017, we issued 642,024 and 1,092,371 shares of our common stock, respectively, and during the nine months ended September 30, 2018 and 2017, we issued 5,247,748 and 3,741,140 shares of our common stock, respectively.

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- Definition The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 50 -URI http://asc.fasb.org/subtopic&trid=2208855 + Details
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