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Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2020

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 (shares in thousands):

						Weighted average
		Number of shares				Exercise price				Remaining contractual term (years)
Balance at December 31, 2019			1,600			$	9.98
Granted			341				10.14
Exercised			—				1.90
Expired/Forfeited			(17	)			9.70
Balance at March 31, 2020			1,924				10.01				8.1
Vested and exercisable at March 31, 2020			892				8.74				7.0
Vested and expected to vest at March 31, 2020			1,924				10.01				8.1

Summary of Outstanding Restricted Stock Unit Activity

The following table summarizes the Company's Restricted Stock Unit (RSU) activity for the three months ended March 31, 2020 (shares in thousands):

		Restricted stock units				Weighted average grant date fair value
Non-vested balance at December 31, 2019			80			$	11.43
Grants			151				10.17
Vested and released			(28	)			11.17
Forfeitures			—				—
Non-vested balance at March 31, 2020			203				10.53

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- References

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- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
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