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Condensed Consolidated Statements of Operations (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Net revenue	$ 16,512	$ 12,344	$ 42,481	$ 36,737
Cost of revenue	9,135	5,254	22,132	16,206
Gross profit	7,377	7,090	20,349	20,531
Operating expenses:
Selling, general and administrative	5,558	3,867	14,902	12,297
Research and development	2,724	2,385	7,681	6,879
Restructuring, severance and related charges	2,263	0	3,366	323
Acquisition-related costs	1,250	0	2,246	0
Amortization of purchased intangible assets	801	0	1,096	0
Total operating expenses	12,596	6,252	29,291	19,499
Income (loss) from operations	(5,219)	838	(8,942)	1,032
Interest income (expense), net	(83)	91	(43)	147
Other income (expense), net	129	(12)	76	(14)
Income (loss) before income taxes	(5,173)	917	(8,909)	1,165
Provision for income taxes	43	60	128	114
Net income (loss)	$ (5,216)	$ 857	$ (9,037)	$ 1,051
Net income (loss) per share - basic	$ (0.19)	$ 0.04	$ (0.37)	$ 0.05
Net income (loss) per share - diluted	$ (0.19)	$ 0.04	$ (0.37)	$ 0.05
Weighted-average common shares - basic	27,048	22,270	24,369	21,237
Weighted-average common shares - diluted	27,048	23,304	24,369	22,632

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