XML 35 R25.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Stock Incentive Plans and Share-Based Compensation (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2017
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Summary of Stock Option Activity | The following table summarizes the Company’s stock option activity during the nine months ended September 30, 2017 and 2016:
|  | Number of Common Shares |  |  | Weighted- |
|  | Options |  |  |  |  |  |  | Available |  |  | Average |
|  | Outstanding |  |  | Exercisable |  |  | for Grant |  |  | Exercise Price |
2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2016 |  |  | 3,402,481 |  |  |  | 411,029 |  |  |  | 274,596 |  |  | $ | 9.02 |
Authorized |  |  | — |  |  |  |  |  |  |  | 889,259 |  |  |  | — |
Granted |  |  | 977,570 |  |  |  |  |  |  |  | (977,570 | ) |  |  | 14.25 |
Exercised |  |  | (22,989 | ) |  |  |  |  |  |  | — |  |  |  | 7.36 |
Cancelled |  |  | (128,105 | ) |  |  |  |  |  |  | 103,105 |  |  |  | 11.36 |
Balance at September 30, 2017 |  |  | 4,228,957 |  |  |  | 388,040 |  |  |  | 289,390 |  |  | $ | 10.17 |
2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at December 31, 2015 |  |  | 2,419,529 |  |  |  | 724,529 |  |  |  | 837,635 |  |  | $ | 8.16 |
Authorized |  |  | — |  |  |  |  |  |  |  | 874,709 |  |  |  | — |
Granted |  |  | 1,128,070 |  |  |  |  |  |  |  | (1,128,070 | ) |  |  | 11.89 |
Options Subject to Anti-Dilutive Adjustments |  |  | (2,337,643 | ) |  |  |  |  |  |  | — |  |  |  | 8.75 |
Options Subject to Anti-Dilutive Adjustments |  |  | 2,337,643 |  |  |  |  |  |  |  | — |  |  |  | 7.04 |
Exercised |  |  | (310,656 | ) |  |  |  |  |  |  | — |  |  |  | 5.73 |
Cancelled |  |  | (10,000 | ) |  |  |  |  |  |  | 10,000 |  |  |  | 9.33 |
Balance at September 30, 2016 |  |  | 3,226,943 |  |  |  | 413,873 |  |  |  | 594,274 |  |  | $ | 8.57 |

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

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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 (d) -URI http://asc.fasb.org/extlink&oid=96867065&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 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: 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=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration