Stockholders Equity (Tables)

12 Months Ended

Jun. 30, 2017

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

Schedule of Compensation Expense for Share-based Compensation Awards

Total following table presents the compensation expense for share-based awards included in our consolidated statements of operations for fiscal 2017, 2016 and 2015:

	Fiscal Year
(In thousands)	2017		2016		2015
By Expense Category:
Cost of product sales and services	$	208	$	154	$	151
Research and development	138		110		108
Selling and administrative	1,765		1,572		1,928
Total share-based compensation expense	$	2,111	$	1,836	$	2,187
By Types of Award:
Options	$	260	$	837	$	1,459
Restricted stock awards and units	1,473		933		688
Performance share awards and units and market-based stock units	378		66		40
Total share-based compensation expense	$	2,111	$	1,836	$	2,187

The following table summarizes the unamortized compensation expense and the remaining years over which such expense would be expected to be recognized, on a weighted-average basis, by type of award:

	June 30, 2017
	Unamortized Expense		Weighted Average Remaining Recognition Period
	(In thousands)		(Years)
Options	$	152	1.09
Restricted stock awards and units	$	2,485	1.79
Performance share awards and units and market-based stock units	$	900	1.50

Schedule of Stock Options Activities

A summary of the combined stock option activity under our equity plans during fiscal 2017 is as follows:

	Shares		Weighted Average Exercise Price		Weighted Average Remaining Contractual Life	Aggregate Intrinsic Value
					(Years)	(In thousands)
Options outstanding as of July 1, 2016	448,359		$	32.95	3.37
Granted	—		N/A
Exercised	(573	)	$	14.88
Forfeited	(34,282	)	$	33.50
Expired	(40,799	)	$	74.40
Options outstanding as of June 30, 2017	372,705		$	28.39	2.72	$	167
Options vested and expected to vest as of June 30, 2017	372,705		$	28.39	2.72	$	167
Options exercisable as of June 30, 2017	348,506		$	29.30	2.59	$	118

Schedule of Stock Options Valuation Assumptions

A summary of the significant weighted average assumptions we used in the Black-Scholes valuation model is as follows:

	Fiscal Year
	2015
Expected dividends	—		%
Expected volatility	53.9		%
Risk-free interest rate	1.13		%
Expected term (years)	4.25
Weighted average grant date fair value per share granted	$	6.60

Stock Options Outstanding and Exercisable

The following summarizes all of our stock options outstanding and exercisable as of June 30, 2017:

			Options Outstanding				Options Exercisable
Actual Range of Exercise Prices			Number Outstanding	Weighted Average Remaining Contractual Life	Weighted Average Exercise Price		Number Exercisable	Weighted Average Exercise Price
				(Years)
$14.88	—	$15.60	82,615	4.59	$	15.38	58,416	$	15.38
$20.64	—	$27.36	83,863	2.56	$	26.17	83,863	$	26.17
$27.72	—	$30.72	70,725	1.64	$	29.28	70,725	$	29.28
$31.20	—	$31.20	74,462	3.19	$	31.20	74,462	$	31.20
$32.52	—	$62.16	56,222	1.10	$	42.33	56,222	$	42.33
$71.04	—	$71.04	4,818	0.69	$	71.04	4,818	$	71.04
$14.88	—	$71.04	372,705	2.72	$	28.39	348,506	$	29.30

Additional Information of Stock Options

Additional information related to our stock options is summarized below:

	Fiscal Year
(In thousands)	2017		2016		2015
Intrinsic value of options exercised	$	3	$	—	$	—
Fair value of options vested	$	654	$	1,395	$	1,990

Status of Restricted Stock

A summary of the status of our restricted stock as of June 30, 2017 and changes during fiscal 2017 is as follows:

	Shares		Weighted Average Grant Date Fair Value
Restricted stock outstanding as of July 1, 2016	210,596		$	12.01
Granted	237,874		$	9.66
Vested and released	(55,178	)	$	9.40
Forfeited	(14,277	)	$	12.29
Restricted stock outstanding as of June 30, 2017	379,015		$	10.91

Schedule of Market Condition Award Valuation Assumptions

A summary of the significant weighted average assumptions we used in the Monte Carlo simulation model is as follows:

	Fiscal Year
	2017			2016			2015
Expected Dividends	—		%	—		%	N/A
Expected volatility	58.1		%	52.4		%	N/A
Risk-free interest rate	1.20		%	1.21		%	N/A
Weighted average grant date fair value per share granted	$	6.83		$	2.56		N/A

Status of Performance-based Shares

A summary of the status of our performance shares awards and units as of June 30, 2017 and changes during fiscal 2017 is as follows:

	Shares	Weighted Average Grant Date Fair Value
Performance share awards and units outstanding as of July 1, 2016	—	N/A
Granted	72,941	$	9.18
Forfeited	—	N/A
Performance share awards and units outstanding as of June 30, 2017	72,941	$	9.18

A summary of the status of our market-based stock units as of June 30, 2017 and changes during fiscal 2017 is as follows:

	Shares		Weighted Average Grant Date Fair Value
Market-based stock units outstanding as of July 1, 2016	149,169		$	2.56
Granted	50,000		$	6.83
Forfeited	(55,845	)	$	2.56
Market-based stock units outstanding as of June 30, 2017	143,324		$	4.05