Income Taxes - NOL carryforwards (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Federal
Income Taxes
NOL carryforwards	$ 266,655	$ 239,417
State
Income Taxes
NOL carryforwards	$ 218,944	$ 196,132

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-3

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