Operations by Segments and Geographic Areas - Reconciliation of Measure of Total Segment Profit to GAAP Income (Loss) Before Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total measure of segment profit	$ 2,935	$ (651)
Less:
Amortization of acquisition-related intangible assets	(5,029)	(4,950)
Stock-based compensation plan expense	(9,973)	(11,044)
Other expense, net of pension adjustments	(780)	(713)
Income (loss) before income taxes	2,155	(1,364)
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total measure of segment profit	18,546	17,477
Segment Reconciling Items
Less:
Amortization of acquisition-related intangible assets	(5,029)	(4,950)
Stock-based compensation plan expense	(9,973)	(11,044)
Acquisition and integration-related expenses	(245)	(1,697)
Restructuring (expense) benefit	(70)	25
Other non-core (expense) benefit	(48)	14
Global ERP system implementation and other costs	0	(224)
Other expense, net of pension adjustments	(1,026)	(965)
Income (loss) before income taxes	$ 2,155	$ (1,364)