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6. Stockholders' Equity (Tables)

9 Months Ended

Mar. 31, 2021

Schedule of share-based compensation expense by functional line item

The following table presents a summary of share-based compensation expense included in each functional line item on our accompanying unaudited condensed consolidated statements of operations:

		Three Months Ended								Nine Months Ended
		March 31,								March 31,
		2021				2020				2021				2020
		(In thousands)
Cost of revenue		$	70			$	70			$	212			$	142
Selling, general and administrative			803				939				1,919				2,176
Research and development			170				123				405				331
Total share-based compensation expense		$	1,043			$	1,132			$	2,536			$	2,649

Schedule of unrecognized share-based compensation expense

		Remaining				Remaining
		Unrecognized				Weighted-
		Compensation				Average Years
		Expense				To Recognize
			(In thousands)
Stock options		$	992				1.8
RSUs			3,678				2.7
PSUs			1,428				1.8
Stock purchase rights under ESPP			44				0.1
		$	6,142

Stock Options [Member]

Summary of stock option activity

The following table presents a summary of activity during the nine months ended March 31, 2021 with respect to our stock options:

						Weighted-
						Average
		Number of				Exercise Price
		Shares				per Share
		(In thousands)
Balance of options outstanding at June 30, 2020			2,055			$	2.72
Granted			50				4.41
Forfeited			(37	)			1.80
Expired			(16	)			2.18
Exercised			(314	)			1.78
Balance of options outstanding at March 31, 2021			1,738			$	2.95

Restricted Stock Units (RSUs) [Member]

Summary of stock option activity

The following table presents a summary of activity during the nine months ended March 31, 2021 with respect to our RSUs:

						Weighted-
						Average
						Grant Date
		Number of				Fair Value
		Shares				per Share
		(In thousands)
Balance of RSUs outstanding at June 30, 2020			927			$	3.93
Granted			368				4.64
Vested			(265	)			3.73
Forfeited			(28	)			3.22
Balance of RSUs outstanding at March 31, 2021			1,002			$	4.05

Performance Stock Units [Member]

Summary of stock option activity

The following table presents a summary of activity during the nine months ended March 31, 2021 with respect to our PSUs:

		Number of Shares
		(In thousands)
Balance of PSUs outstanding at June 30, 2020			985
Granted			415
Forfeited			(115	)
Vested			(201	)
Balance of PSUs outstanding at March 31, 2021			1,084

ESPP [Member]

Summary of stock option activity

The following table presents a summary of activity during the nine months ended March 31, 2021 under our ESPP:

		Number of
		Shares
		(In thousands)
Shares available for issuance at June 30, 2020			404
Shares issued			(69	)
Shares available for issuance at March 31, 2021			335

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