Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2020

Share-based Payment Arrangement [Abstract]

Disclosure of share-based compensation by share-based payment award

Change in Number of BSPCE/OSA/RSU/BSA

	OSA/BSPCE	RSU	BSA	Total
Balance at January 1, 2020	2,559,534	4,978,987	363,767	7,902,288
Granted	—	126,674	—	126,674
Exercised (OSA/BSPCE/BSA)	(5,700)	—	—	(5,700)
Vested (RSU)	—	(640,528)	—	(640,528)
Forfeited	(107,929)	(275,710)	(12,742)	(396,381)
Expired	(3,600)	—	—	(3,600)
Balance at March 31, 2020	2,442,305	4,189,423	351,025	6,982,753

Breakdown of the Closing Balance

	OSA/BSPCE		RSU	BSA
Number outstanding	2,442,305		4,189,423	351,025
Weighted-average exercise price	€	23.01	NA	€	14.82
Number vested	1,815,222		NA	154,576
Weighted-average exercise price	€	24.40	NA	€	17.42
Weighted-average remaining contractual life of options outstanding, in years	5.8		NA	7.4

Schedule of share-based compensation reconciliation with the Consolidated Statements of Income

Reconciliation with the Unaudited Consolidated Statements of Income

	Three Months Ended
	March 31, 2019								March 31, 2020
	(in thousands)
	R&D		S&O		G&A		Total		R&D		S&O		G&A		Total
RSUs	$	(3,846)	$	(5,955)	$	(2,516)	$	(12,317)	$	(2,369)	$	(3,619)	$	(1,988)	$	(7,976)
Share options / BSPCE	(179)		(246)		(780)		(1,205)		—		(61)		(94)		(155)
Total share-based compensation	(4,025)		(6,201)		(3,296)		(13,522)		(2,369)		(3,680)		(2,082)		(8,131)
BSAs	—		—		(360)		(360)		—		—		(372)		(372)
Total equity awards compensation expense	$	(4,025)	$	(6,201)	$	(3,656)	$	(13,882)	$	(2,369)	$	(3,680)	$	(2,454)	$	(8,503)