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The Company and its Significant Accounting Policies - Additional Information (Details)
shares in Millions
12 Months Ended
Jun. 30, 2021
USD ($)
Customer
segment
shares
Jun. 30, 2020
USD ($)
Customer
shares
Jun. 30, 2019
USD ($)
Customer
shares
Concentration Risk [Line Items]      
Capitalized development of software costs $ 0    
Number of operating segments | segment 1    
Number of reporting units | segment 1    
Impairment of goodwill $ 0 $ 0 $ 0
Advertising expenses 200,000 $ 200,000 $ 500,000
Reduction in uncertain tax position due to lapse of various statutes of limitation $ 20,000.00    
Subsequent period within which no material changes in unrecognized tax benefits are expected 12 months    
Stock options      
Concentration Risk [Line Items]      
Expiration period 10 years    
Machinery and equipment      
Concentration Risk [Line Items]      
Period over which property and equipment are depreciated 5 years    
Furniture and fixtures      
Concentration Risk [Line Items]      
Period over which property and equipment are depreciated 4 years    
Computer and office equipment      
Concentration Risk [Line Items]      
Period over which property and equipment are depreciated 3 years    
Computer Software      
Concentration Risk [Line Items]      
Period over which property and equipment are depreciated 3 years    
Maximum      
Concentration Risk [Line Items]      
Estimated useful lives of purchased intangible assets 7 years    
Minimum      
Concentration Risk [Line Items]      
Estimated useful lives of purchased intangible assets 1 year    
Total net revenue | Customer concentration risk      
Concentration Risk [Line Items]      
Percentage of concentration risk 10.00% 10.00% 10.00%
Total net revenue | Customer concentration risk | Minimum      
Concentration Risk [Line Items]      
Number of significant customers | Customer 1 0 0
Total accounts receivable | Credit concentration risk      
Concentration Risk [Line Items]      
Number of significant customers | Customer 2 1  
Total accounts receivable | Credit concentration risk | Minimum      
Concentration Risk [Line Items]      
Percentage of concentration risk 10.00% 10.00%  
3.75% Convertible Notes Due July 2022      
Concentration Risk [Line Items]      
Interest rate (as a percent) 3.75% 3.75% 3.75%
Convertible debt maturity period 2022-07    
Common stock not included in the calculation of potentially diluted shares | shares 0.5 14.9 14.9
3.75% Convertible Notes Due June 2026      
Concentration Risk [Line Items]      
Interest rate (as a percent) 3.75%    
Convertible debt maturity period 2026-06    
Common stock not included in the calculation of potentially diluted shares | shares 17.1