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Stock Options (Tables)

3 Months Ended

Mar. 31, 2017

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Outstanding Stock Option Activity

The following table summarizes the outstanding stock option activity during the periods indicated:

		Number of shares				Weighted average exercise price				Weighted average remaining contractual term
Balance at December 31, 2015			756,692				2.10				7.60
Granted			359,319				2.60				9.40
Exercised			(58,155	)			2.36				3.50
Expired/Forefeited			(17,469	)			2.13				2.60
Balance at December 31, 2016			1,040,387				2.25				7.80
Granted			4,995			15.85					9.80
Exercised			(155,520	)		2.08					6.05
Balance at March 31, 2017			889,862			2.36				7.82
Vested and exercisable at March 31, 2017			494,408			2.07				7.01
Vested and expected to vest at March 31, 2017			889,862			2.36				7.82

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- References

No definition available.

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units 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

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