Quarterly Financial Data (unaudited) (Details) - USD ($) $ / shares in Units, 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
Quarterly Financial Data [Abstract]
Net revenue	$ 110,936	$ 102,562	$ 97,456	$ 85,332	$ 94,977	$ 99,548	$ 98,826	$ 89,577	$ 396,289	$ 382,928	$ 418,785
Gross Profit	43,731	39,542	40,831	35,403	39,745	39,133	37,900	32,943	159,507	149,721	162,651
Net income (loss)	$ (11,092)	$ (390)	$ 4,769	$ 402	$ (152)	$ 2,625	$ 10,710	$ (9,356)	$ (6,311)	$ 3,827	$ (16,430)
Net income (loss) per share - basic	$ (0.12)	$ 0.00	$ 0.05	$ 0.00					$ (0.07)	$ 0.04	$ (0.19)
Net income (loss) per share - diluted	$ (0.12)	$ 0.00	$ 0.05	$ 0.00					$ (0.07)	$ 0.04	$ (0.19)
Net loss per share—basic and diluted					$ 0.00	$ 0.03	$ 0.12	$ (0.11)
Weighted average common shares used in computing net income (loss) per share:
Basic	91,613	93,123	92,025	91,194	90,748	90,476	89,517	88,772	92,031	89,874	87,465
Diluted	91,613	93,123	93,353	91,681	90,748	90,855	90,279	88,772	92,031	90,623	87,465