Condensed Consolidated Statements of Operations (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Income Statement [Abstract]
Net revenue	$ 12,741	$ 12,279
Cost of revenue	6,546	5,499
Gross profit	6,195	6,780
Operating expenses:
Selling, general and administrative	4,473	4,271
Research and development	2,621	2,215
Restructuring, severance and related charges	749	323
Acquisition-related costs	643	0
Amortization of purchased intangible assets	144	0
Total operating expenses	8,630	6,809
Loss from operations	(2,435)	(29)
Interest income (expense), net	56	(4)
Other expense, net	(43)	(10)
Loss before income taxes	(2,422)	(43)
Provision for income taxes	48	40
Net loss	$ (2,470)	$ (83)
Net loss per share - basic and diluted	$ (0.11)	$ (0.00)
Weighted-average common shares - basic and diluted	22,913	19,323