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Stock Compensation (Tables)

9 Months Ended

Sep. 30, 2017

Stock Compensation [Abstract]

Schedule Of Weighted-Average Assumptions Used To Determine The Fair Value Of Options


	Three Months Ended						Nine Months Ended
	September 30, 2017						September 30, 2017
	Stock Options			ESPP Options			Stock Options			ESPP Options
Expected life of options		N/A			0.5 Years			4.8 Years			0.5 Years
Expected stock price volatility		N/A			0.43			0.40			0.35
Risk-free interest rate		N/A			1.14%			1.87%			0.62%












	Three Months Ended						Nine Months Ended
	September 30, 2016						September 30, 2016
	Stock Options			ESPP Options			Stock Options			ESPP Options
Expected life of options		4.8 Years			0.5 Years			4.8 Years			0.5 Years
Expected stock price volatility		0.40			0.30			0.40			0.30
Risk-free interest rate		1.19%			0.49%			1.20%			0.49%







Summary Of Total Stock Compensation Expenses


	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2017			2016			2017			2016
RSA, PSA, RSU, and PSU expense	$	1,448		$	1,397		$	4,326		$	3,616
Stock option and ESPP option expense		519			421			1,614			1,203
Total stock compensation expense	$	1,967		$	1,818		$	5,940		$	4,819



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- References

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- Definition

Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits.

+ 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 (h)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ 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 (f)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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