Stockholders' Equity (Narratives) (Details) - USD ($)				1 Months Ended	12 Months Ended
	Aug. 23, 2023	Sep. 12, 2022	Sep. 09, 2021	May 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Nov. 30, 2022
Class Of Stock [Line Items]
Preferred stock shares outstanding					0
Stock remains available for repurchase					$ 100,100,000
Payment for initial delivery of shares					99,860,000	$ 44,973,000
Stock repurchased during period, value					$ 99,900,000	$ 45,000,000.0
Total number of shares repurchased					5,400,000	3,900,000
Maximum amount of common stock may be repurchased in any quarter					$ 25,000,000.0
Stock repurchase, extended period				3 years
Stock repurchase, extended period, effective date				Jul. 01, 2022
Stock repurchased average price per share					$ 18.58	$ 11.59
Excise tax on stock repurchases					1.00%
Maximum
Class Of Stock [Line Items]
Stock repurchase, authorized amount				$ 200,000,000.0			$ 50,000,000.0
Stock repurchase, increase in authorized amount							$ 25,000,000.0
2013 Equity Incentive Plan
Class Of Stock [Line Items]
Maximum number of shares available for sale under equity incentive plan		6,500,000			6,500,000
2014 Employee Stock Purchase Plan
Class Of Stock [Line Items]
Maximum number of shares available for sale under equity incentive plan			7,500,000
2021 Tax Benefit Preservation Plan | Subsequent Event | First Amendment
Class Of Stock [Line Items]
Amendment start date	Aug. 24, 2023