The Company and its Significant Accounting Policies - Schedule of reconciliation of the numerator and denominator used in the calculation of basic and diluted net income (loss) per common share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Numerator:
Net income (loss) used to compute basic and diluted loss per share	$ (11,092)	$ (390)	$ 4,769	$ 402	$ (152)	$ 2,625	$ 10,710	$ (9,356)	$ (6,311)	$ 3,827	$ (16,430)
Denominator:
Weighted average shares used to compute basic income (loss) per share	91,613	93,123	92,025	91,194	90,748	90,476	89,517	88,772	92,031	89,874	87,465
Weighted average shares used to compute diluted income (loss) per share	91,613	93,123	93,353	91,681	90,748	90,855	90,279	88,772	92,031	90,623	87,465