XML 26 R15.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Share-based compensation | 9 Months Ended
--- | ---
Sep. 30, 2018
Share-based compensation |
Share-based compensation | Note 9 — Share-based compensation Restricted share awards are issued to employees that are subject to specified restrictions and a risk of forfeiture. The restrictions typically lapse over one to five years and may entitle holders to dividends and voting rights. Other types of share-based compensation include performance share awards, performance share units, and restricted share units (collectively with restricted share awards, “restricted shares”), as well as options to purchase common stock. Share-based compensation expense was recognized in the following line items in the Consolidated Statements of Operations for the three and nine months ended September 30, 2018 and 2017:
|  | Three months ended September 30, |  | Nine months ended September 30, |
|  | 2018 |  | 2017 |  | 2018 |  | 2017 |
|  | (in thousands) |
Cost of sales |  | $ | 513 |  | $ | 740 |  | $ | 1,603 |  | $ | 1,898 |
Research and development |  |  | 709 |  |  | 849 |  |  | 2,728 |  |  | 1,986 |
Selling, general, and administrative |  |  | 1,890 |  |  | 3,714 |  |  | 7,393 |  |  | 10,182 |
Restructuring |  |  | 167 |  |  | 867 |  |  | 996 |  |  | 1,707 |
Acquisition costs |  |  | — |  |  | — |  |  | — |  |  | 4,203 |
Total |  | $ | 3,279 |  | $ | 6,170 |  | $ | 12,720 |  | $ | 19,976 |
For the nine months ended September 30, 2018, equity activity related to stock options was as follows:
|  |  |  | Weighted
|  | Number of |  | Average
|  | Shares |  | Exercise Price
|  | (in thousands) |  |  |
Balance - December 31, 2017 |  | 1,394 |  | $ | 34.97
Expired or forfeited |  | (147) |  |  | 36.50
Balance - September 30, 2018 |  | 1,247 |  |  | 34.79
For the nine months ended September 30, 2018, equity activity related to non-vested restricted shares and performance shares was as follows:
|  |  |  | Weighted
|  |  |  | Average
|  | Number of |  | Grant Date
|  | Shares |  | Fair Value
|  | (in thousands) |  |  |
Balance - December 31, 2017 |  | 1,880 |  | $ | 25.41
Granted |  | 835 |  |  | 19.31
Performance award adjustments |  | (5) |  |  | 32.67
Vested |  | (508) |  |  | 26.44
Forfeited |  | (253) |  |  | 24.83
Balance - September 30, 2018 |  | 1,949 |  |  | 22.59

X
- 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 50 -URI http://asc.fasb.org/subtopic&trid=2208855 + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration