Consolidated Statements Of Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning Balance (in shares) at Jun. 30, 2018		46,924,000
Beginning Balance at Jun. 30, 2018	$ 771,891	$ 469	$ 590,163	$ 179,968	$ 1,291
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock incentive plans (in shares)		478,000
Issuance of common stock under employee stock incentive plans	0	$ 5	(5)
Issuance of common stock under employee stock purchase plan (in shares)		102,000
Issuance of common stock under employee stock purchase plan	3,661	$ 1	3,660
Retirement of common shares (in shares)		(156,000)
Retirement of common stock	(7,968)	$ (2)	(7,966)
Follow-on public offering		6,900,000
Follow-on public stock offering	453,573	$ 69	453,504
Stock-based compensation	19,389		19,389
Net income	46,775			46,775
Other comprehensive income (loss)					(2,582)
Ending Balance (in shares) at Jun. 30, 2019		54,248,000
Ending Balance at Jun. 30, 2019	1,284,739	$ 542	1,058,745	226,743	(1,291)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock incentive plans (in shares)		562,000
Issuance of common stock under employee stock incentive plans	5	$ 6	(1)
Issuance of common stock under employee stock purchase plan (in shares)		89,000
Issuance of common stock under employee stock purchase plan	5,312	$ 1	5,311
Retirement of common shares (in shares)		(197,000)
Retirement of common stock	(16,249)	$ (2)	(16,247)
Stock-based compensation	26,859		26,859
Net income	$ 85,712			85,712
Other comprehensive income (loss)					(1,594)
Ending Balance (in shares) at Jul. 03, 2020	54,247,532	54,702,000
Ending Balance at Jul. 03, 2020	$ 1,384,784	$ 547	1,074,667	312,455	(2,885)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock incentive plans (in shares)		439,000
Issuance of common stock under employee stock incentive plans	14	$ 4	10
Issuance of common stock under employee stock purchase plan (in shares)		101,000
Issuance of common stock under employee stock purchase plan	6,281	$ 1	6,280
Retirement of common shares (in shares)		(1,000)
Retirement of common stock	(66)	$ 0	(66)
Stock-based compensation	28,543		28,543
Net income	$ 62,044			62,044
Other comprehensive income (loss)					2,546
Ending Balance (in shares) at Jul. 02, 2021	54,702,322	55,241,000
Ending Balance at Jul. 02, 2021	$ 1,484,146	$ 552	$ 1,109,434	$ 374,499	$ (339)