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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

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- References

No definition available.

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- 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

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