Income taxes (Details 1) - CubeBio Co., Ltd. [Member] - KRW (₩)
₩ in Thousands |
12 Months Ended |
Dec. 31, 2025 |
Dec. 31, 2024 |
| Impairment losses on intangible assets [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
₩ 198,000
|
₩ 198,000
|
| Increase (decrease) |
8,009
|
|
| Ending |
206,009
|
198,000
|
| Allowance for doubtful accounts [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
236,570
|
282,093
|
| Increase (decrease) |
(110,216)
|
(45,523)
|
| Ending |
126,354
|
236,570
|
| Lease liabilities [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
66,234
|
76,862
|
| Increase (decrease) |
(11,524)
|
(10,628)
|
| Ending |
54,710
|
66,234
|
| Property and equipment [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
(6,265)
|
(77,619)
|
| Increase (decrease) |
(44,292)
|
71,354
|
| Ending |
(50,557)
|
(6,265)
|
| Bond with warrants net [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
(163,930)
|
(273,033)
|
| Increase (decrease) |
(4,339)
|
109,103
|
| Ending |
(168,269)
|
(163,930)
|
| Leasehold deposit receivables [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
7,278
|
5,828
|
| Increase (decrease) |
(1,145)
|
1,450
|
| Ending |
6,133
|
7,278
|
| Defined benefit liabilities [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
94,072
|
71,120
|
| Increase (decrease) |
3,031
|
22,952
|
| Ending |
97,103
|
94,072
|
| Derivative Liabilities [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
145,908
|
213,102
|
| Increase (decrease) |
(20,396)
|
(67,194)
|
| Ending |
125,512
|
145,908
|
| Accrued Expenses [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
(6,092)
|
4,132
|
| Increase (decrease) |
(1,270)
|
(10,224)
|
| Ending |
(7,362)
|
(6,092)
|
| Accrued Income [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
(18,219)
|
(9,587)
|
| Increase (decrease) |
(10,536)
|
(8,632)
|
| Ending |
(28,755)
|
(18,219)
|
| Inventories Net [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
25,372
|
25,372
|
| Increase (decrease) |
|
|
| Ending |
25,372
|
25,372
|
| Provisions for restoration [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
4,786
|
4,753
|
| Increase (decrease) |
31
|
33
|
| Ending |
4,817
|
4,786
|
| Others [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
13,499
|
17,197
|
| Increase (decrease) |
(4,106)
|
(3,698)
|
| Ending |
9,393
|
13,499
|
| Total [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
597,213
|
538,220
|
| Increase (decrease) |
(196,753)
|
58,993
|
| Ending |
400,460
|
597,213
|
| Loss carried forward [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
3,402,320
|
2,893,763
|
| Increase (decrease) |
378,738
|
508,557
|
| Ending |
3,781,058
|
3,402,320
|
| Carryover tax credit [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
526,463
|
410,379
|
| Increase (decrease) |
(56,604)
|
116,084
|
| Ending |
469,859
|
526,463
|
| Unrecognized deferred tax liabilities [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
(4,525,996)
|
(3,842,362)
|
| Increase (decrease) |
(125,381)
|
(683,634)
|
| Ending |
(4,651,377)
|
(4,525,996)
|
| Deferred tax assets [Member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Beginning |
|
|
| Increase (decrease) |
|
|
| Ending |
|
|