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STOCK AWARD PLANS (Tables)

9 Months Ended

Sep. 30, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

A summary of our total compensation expense recognized in our condensed consolidated statements of operations and comprehensive income for stock-based compensation is as follows (in thousands):

	Three Months Ended September 30,								Nine Months Ended September 30,
	2018				2017				2018				2017
Stock options	$	5,666			$	1,715			$	17,931			$	5,341
Stock awards	17,539				5,427				48,443				17,149
Company expense on ESPP discount	566				525				2,101				2,019
Total stock-based compensation expense	$	23,771			$	7,667			$	68,475			$	24,509

Schedule of Share-based Compensation, Employee Stock Purchase Plan, Activity

The following is a summary of the employee stock purchase plan activity:

Three Months Ended September 30, 2018
Shares purchased by employees			Aggregate cost to employees				Expense recognized by the company
38,538			$	3,207,903			$	566,101

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Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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Tabular disclosure of employee stock purchase plan activity.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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