Annual report [Section 13 and 15(d), not S-K Item 405]

RELATED PARTY TRANSACTIONS (Details Narrative)

v3.25.1
RELATED PARTY TRANSACTIONS (Details Narrative) - Telcon, Inc. ("Telcon") [Member]
$ in Millions, ₩ in Billions
12 Months Ended
Sep. 28, 2020
Dec. 31, 2024
KRW (₩)
shares
Dec. 31, 2024
USD ($)
shares
Related Party Transaction [Line Items]      
Marketable securities common stock outstanding   4,147,491 4,147,491
Convertible bond receivable   ₩ 20.1 $ 13.6
Percentage of marketable securities common stock outstanding   6.50% 6.50%
Convertible bond maturity date Oct. 16, 2030 Oct. 16, 2030  
Secured debt percentage 2.10% 2.10% 2.10%