Significant Accounting Policies - Additional Information (Detail) $ in Thousands	12 Months Ended
	Jun. 30, 2020 USD ($) Customer Financial_Institution	Jun. 30, 2019 USD ($) Customer	Jun. 30, 2018 USD ($) Customer
Significant Accounting Policies [Line Items]
Cash held for customers	$ 6,304	$ 5,637	$ 2,753
Marketable securities	10,200
Other investments	1,000	700
Liquidated investment		400	3,000
Proceeds from sale of equity method investments		7,700
Gain (loss) on sale of equity investments		7,300	2,400
Cash and cash equivalents, marketable securities	$ 185,500
Number of financial institutions | Financial_Institution	6
Unbilled receivables	$ 6,500	6,900
Advertising costs	$ 4,100	$ 2,900	2,000
Number of days with in which commissions paid	30 days
Capitalized Software Development Costs
Significant Accounting Policies [Line Items]
Capitalize software cost estimated useful life	2 years 10 months 24 days	3 years
Capitalized software development costs	$ 3,000	$ 3,700	3,200
Amortization expense	4,000	3,800	2,800
Net carrying value of capitalized software	12,200	13,200
Internal Use Software
Significant Accounting Policies [Line Items]
Capitalized software development costs	11,900	10,400	6,300
Amortization expense	7,200	6,100	$ 5,200
Net carrying value of capitalized software	$ 25,700	$ 21,100
Minimum | Internal Use Software
Significant Accounting Policies [Line Items]
Capitalize software cost estimated useful life	3 years
Maximum | Internal Use Software
Significant Accounting Policies [Line Items]
Capitalize software cost estimated useful life	5 years
Internal-Use Software Development | Minimum
Significant Accounting Policies [Line Items]
Capitalize software cost estimated useful life	3 years
Internal-Use Software Development | Maximum
Significant Accounting Policies [Line Items]
Capitalize software cost estimated useful life	5 years
Accounts Receivable | Customer Concentration Risk
Significant Accounting Policies [Line Items]
Number of customers that accounted for more than 10% of accounts receivable | Customer	0	0
Revenue Benchmark | Customer Concentration Risk
Significant Accounting Policies [Line Items]
Number of customers that accounted for more than 10% of consolidated revenues | Customer	0	0	0
Revenue Share Arrangement
Significant Accounting Policies [Line Items]
Proceeds from sale of equity method investments			$ 2,600
Market Exclusivity and Distribution Rights
Significant Accounting Policies [Line Items]
Proceeds from sale of equity method investments			$ 3,700
Available-for-sale Securities | Maximum
Significant Accounting Policies [Line Items]
Security maturity	1 year	1 year