Income Taxes - Net Capital Losses Realized (Details) - Capital Loss Carryforward $ in Thousands	Jun. 30, 2022 USD ($)
2018
Tax Credit Carryforward [Line Items]
Tax credit carryforward	$ (136,388)
2019
Tax Credit Carryforward [Line Items]
Tax credit carryforward	(13,819)
2021
Tax Credit Carryforward [Line Items]
Tax credit carryforward	$ (15,605)

The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319

Name:	us-gaap_TaxCreditCarryforwardAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant