Significant Accounting Policies - Additional Information (Detail) $ in Thousands		1 Months Ended	12 Months Ended
	Jun. 03, 2019 shares	Jun. 30, 2019 USD ($) Financial_Institution	Jun. 30, 2019 USD ($) Financial_Institution Customer shares	Jun. 30, 2018 USD ($) Customer	Jun. 30, 2017 USD ($) Customer
Significant Accounting Policies [Line Items]
Maturity of highly liquid investments			Three months or less
Cash held for customers		$ 5,637	$ 5,637	$ 2,753	$ 0
Marketable securities		7,500	7,500
Certain other investments accounted for at cost		700	700	4,400
Liquidated cost method investment		400	400	3,000
Proceeds from sale of equity method investments			7,700
Gain (loss) on sale of equity investments			7,300	6,100
Gain on sale of cost-method investments				2,400
Proceeds from sale of investments		1,000	9,011	4,415	0
Cash and cash equivalents, marketable securities		$ 82,600	$ 82,600
Number of financial institutions | Financial_Institution		6	6
Unbilled receivables		$ 6,900	$ 6,900	8,900
Advertising costs			$ 2,900	2,000	2,600
Number of days with in which commissions paid			30 days
Revenue Share Arrangement
Significant Accounting Policies [Line Items]
Proceeds received				2,600
Market Exclusivity and Distribution Rights
Significant Accounting Policies [Line Items]
Proceeds received				$ 3,700
Maximum | Internal-Use Software Development
Significant Accounting Policies [Line Items]
Capitalize software cost estimated useful life			5 years
Minimum | Internal-Use Software Development
Significant Accounting Policies [Line Items]
Capitalize software cost estimated useful life			3 years
Available-for-sale Securities | Maximum
Significant Accounting Policies [Line Items]
Security maturity			1 year	1 year
Capitalized software development costs
Significant Accounting Policies [Line Items]
Capitalize software cost estimated useful life			3 years	4 years
Capitalized software development costs			$ 3,700	$ 3,200	3,400
Amortization expense			3,800	2,800	2,200
Net carrying value of capitalized software		13,200	13,200	13,300
Internal Use Software
Significant Accounting Policies [Line Items]
Capitalized software development costs			10,400	6,300	6,600
Amortization expense			6,100	5,200	$ 3,800
Net carrying value of capitalized software		21,100	$ 21,100	$ 16,800
Internal Use Software | Maximum
Significant Accounting Policies [Line Items]
Capitalize software cost estimated useful life			7 years
Internal Use Software | Minimum
Significant Accounting Policies [Line Items]
Capitalize software cost estimated useful life			2 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
BankSight Software Systems, Inc.
Significant Accounting Policies [Line Items]
Certain other investments accounted for at cost		$ 3,500	$ 3,500
Cash paid for acquisition			$ 2,800
Shares issued (in shares) | shares	40,000		40,000