Share-based Compensation (Tables)

3 Months Ended

Sep. 30, 2018

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

Schedule of share-based compensation expense

The following table summarizes the components of share-based compensation expense in the condensed consolidated statements of comprehensive loss (in thousands):

	Three Months Ended
	September 30,
	2018		2017
Research and development	$	620	$	350
Sales and marketing	271		—
General and administrative	843		233
Total share-based compensation expense	$	1,734	$	583

Schedule of stock option activity

The following table summarizes the activity for stock options, RSUs and PSOs for the three months ended September 30, 2018 (in thousands):

	Stock Options		RSUs		PSOs
Equity awards outstanding, beginning of year	3,549		1,535		538
Changes during the year:
Granted	1,279		15		—
Exercised	(219	)	(30	)	—
Expired or forfeited	(23	)	—		—
Equity awards outstanding, end of period	4,586		1,520		538

Schedule of RSU and PSU activity

The following table summarizes the activity for stock options, RSUs and PSOs for the three months ended September 30, 2018 (in thousands):

	Stock Options		RSUs		PSOs
Equity awards outstanding, beginning of year	3,549		1,535		538
Changes during the year:
Granted	1,279		15		—
Exercised	(219	)	(30	)	—
Expired or forfeited	(23	)	—		—
Equity awards outstanding, end of period	4,586		1,520		538

Schedule of compensation cost related to unvested awards

As of September 30, 2018, total compensation cost related to unvested awards not yet recognized and the weighted-average periods over which the awards are expected to be recognized were as follows ($ in thousands):

	Stock Options		RSUs		PSOs
Unrecognized compensation cost	$	25,959	$	405	$	3,228
Expected weighted-average period in years of compensation cost to be recognized	3.7		1.3		3.3