Revenue, Performance Obligations, Deferred Revenue and Deferred Costs - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Jun. 30, 2019
Revenue, Deferred Revenue and Performance Obligations [Line Items]
Aggregate amount of transaction price allocated to performance obligations	$ 46,200		$ 46,200
Deferred revenue, current	4,274		4,274		$ 3,469
Deferred revenue, non-current	2,091		2,091		$ 1,786
Deferred revenue, recognized	$ 1,300	$ 800	$ 2,600	$ 2,200
Minimum
Revenue, Deferred Revenue and Performance Obligations [Line Items]
Deferred sales commissions amortization period			4 years
Maximum
Revenue, Deferred Revenue and Performance Obligations [Line Items]
Deferred sales commissions amortization period			6 years