Related Party Transactions - Additional Information (Details) - Jun. 30, 2026 - Telcon, Inc. ("Telcon") [Member] ₩ in Millions, $ in Millions	KRW (₩) shares	USD ($) shares
Related Party Transaction [Line Items]
Marketable securities common stock outstanding	4,147,491	4,147,491
Percentage of marketable securities common stock outstanding	5.90%	5.90%
Convertible bond receivable	₩ 13.2	$ 8.6

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.

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+ Details