Financial Instruments - Fair values and risk management (Details 3) ₩ in Thousands |
Jun. 30, 2026
USD ($)
|
Jun. 30, 2026
KRW (₩)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2025
KRW (₩)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2025
KRW (₩)
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2024
KRW (₩)
|
Sep. 24, 2024
USD ($)
|
Dec. 31, 2023
KRW (₩)
|
|---|---|---|---|---|---|---|---|---|---|---|
| Entity Information [Line Items] | ||||||||||
| Cash and cash equivalents | $ | ||||||||||
| Other receivables | $ | $ 54,058 | $ 52,918 | $ 50,618 | |||||||
| CubeBio Co., Ltd. [Member] | ||||||||||
| Entity Information [Line Items] | ||||||||||
| Cash and cash equivalents | ₩ 312,427 | ₩ 335,814 | ₩ 15,475 | ₩ 3,662,174 | ₩ 668,235 | |||||
| Current portion of long-term bank deposits | 30,000 | |||||||||
| Short-term loan receivable – related parties, net | 442,894 | 214,245 | ||||||||
| Other receivables | 27,250 | 33,411 | 202,477 | |||||||
| Long-term bank deposit | 30,000 | 30,000 | ||||||||
| Long-term loan receivable, net | 1,958,880 | 1,671,780 | 1,917,960 | |||||||
| Long-term other receivables, net | 398 | 2,065 | ||||||||
| Other non-current financial assets | ₩ 519,945 | 525,042 | 473,682 | |||||||
| Total | ₩ 3,038,941 | ₩ 6,502,603 |