Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2020

Stock-Based Compensation

Summary of stock option activity

		Options Outstanding
			Weighted-		Weighted-
	Options and		Average		Average
	Awards		Exercise		Remaining	Aggregate
	Available for	Number of	Price Per		Contractual	Intrinsic
	Grant	Options	Share		Life (years)	Value
						(In thousands)
Balance—December 31, 2019	638,227	1,931,903	$	7.17	6.5	$	188
Authorized	542,452
Restricted stock units granted	(456,679)
Restricted stock units cancelled/forfeited	33,478
Options granted	(844,455)	844,455	$	2.59
Options exercised		(221,298)	$	5.22		$	351
Options cancelled/forfeited	235,355	(254,608)	$	7.79
Balance—September 30, 2020	148,378	2,300,452	$	5.61	8.1	$	2,609
Options exercisable—September 30, 2020		990,885	$	7.39	6.9	$	94

Schedule of restricted stock unit activity

	RSUs Outstanding
		Weighted-
		Average
	Number of	Grant Date
	Restricted Stock	Fair Value Per
	Units	Share
Balance—December 31, 2019	211,962	$	6.97
Granted	456,679		4.50
Vested	(176,839)		6.18
Cancelled/forfeited	(33,478)		6.50
Balance—September 30, 2020	458,324	$	4.85