Company and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jun. 30, 2013

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Inventory, Current

Inventories are stated at the lower of standard cost or market value. The components of inventories are as follows (in thousands):

	June 30,
	2013		2012
Raw materials	$	5,182	$	5,573
Work-in-process	1,327		331
Finished goods	1,626		2,050
Total inventory	$	8,135	$	7,954

Schedule of changes in Warranty Liability

Changes in the Company’s warranty liability are as follows (in thousands):

	June 30,
	2013			2012
Balance at beginning of period	$	1,243		$	1,116
Warranties issued	376			773
Warranty claims	(549		)	(646		)
Balance at end of period	$	1,070		$	1,243

Schedule of Property and Equipment

The components of property and equipment are summarized as follows (in thousands):

	June 30,
	2013			2012
Cost:
Machinery and equipment	$	5,213		$	5,097
Computer equipment	5,451			5,449
Office furniture and equipment	1,057			1,007
Software development costs	2,688			2,688
	14,409			14,241
Accumulated depreciation and amortization	(12,884		)	(11,949		)
Property and equipment, net	$	1,525		$	2,292

Schedule of Loss Per Share, Basic and Diluted

Loss per share was determined as follows (in thousands, except per share data):

	June 30,
	2013			2012
Net loss	$	(10,025	)	$	(3,723	)
Effects of redeemable convertible preferred stock
Less accretion of redeemable convertible preferred stock to redemption value	$	(73	)	$	—
Less dividends allocated to redeemable convertible preferred stockholders	$	(250	)	$	—
Net loss attributable to common stockholders	$	(10,348	)	$	(3,723	)
Basic and diluted:
Weighted average number of shares used in computing basic and diluted per share amounts	10,437			9,386
Basic and diluted net loss per share	$	(0.99	)	$	(0.40	)