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Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2019
Intangible assets and goodwill [abstract] |
Schedule of intangible assets |
|  | Useful Life |  |  | Average remaining amortization |  |  | Gross balance |  |  | Accumulated Amortization |  |  | Net balance |
|  | 2018 |  |  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |  |  | 2019 |
|  | Years |  |  | Years |  |  | Years |  |  | Years |  |  | MCh$ |  |  | MCh$ |  |  | MCh$ |  |  | MCh$ |  |  | MCh$ |  |  | MCh$ |
Other Intangible Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  | ― |  |  |  | ― |  |  |  | ― |  |  |  | ― |  |  |  | 16,714 |  |  |  | 16,714 |  |  |  | ― |  |  |  | ― |  |  |  | 16,714 |  |  |  | 16,714 |
Intangible assets arising from business combinations |  |  | ― |  |  |  | ― |  |  |  | ― |  |  |  | ― |  |  |  | 56,249 |  |  |  | 56,249 |  |  |  | (39,553 | ) |  |  | (39,553 | ) |  |  | 16,696 |  |  |  | 16,696 |
Software or computer programs |  |  | 6 |  |  |  | 6 |  |  |  | 5 |  |  |  | 5 |  |  |  | 144,968 |  |  |  | 163,511 |  |  |  | (92,907 | ) |  |  | (105,204 | ) |  |  | 52,061 |  |  |  | 58,307 |
Total |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 217,931 |  |  |  | 236,474 |  |  |  | (132,460 | ) |  |  | (144,757 | ) |  |  | 85,471 |  |  |  | 91,717 |
Schedule of changes in intangible assets |
|  | Goodwill (1) |  |  | Intangible assets arising from business combinations (2) |  |  | Software or computer programs |  |  | Total |
|  | MCh$ |  |  | MCh$ |  |  | MCh$ |  |  | MCh$ |
Gross Balance |  |  |  |  |  |  |  |  |  |  |  |
Balance as of January 1, 2018 |  |  | 16,714 |  |  |  | 56,249 |  |  |  | 122,480 |  |  |  | 195,443 |
Acquisitions |  |  | ― |  |  |  | ― |  |  |  | 23,512 |  |  |  | 23,512 |
Disposals |  |  | ― |  |  |  | ― |  |  |  | (1,024 | ) |  |  | (1,024 | )
Impairment loss |  |  | ― |  |  |  | ― |  |  |  | ― |  |  |  | ― |
Balance as of December 31, 2018 |  |  | 16,714 |  |  |  | 56,249 |  |  |  | 144,968 |  |  |  | 217,931 |
Acquisitions |  |  | ― |  |  |  | ― |  |  |  | 20,928 |  |  |  | 20,928 |
Disposals |  |  | ― |  |  |  | ― |  |  |  | (1,759 | ) |  |  | (1,759 | )
Reclassification |  |  | ― |  |  |  | ― |  |  |  | (276 | ) |  |  | (276 | )
Impairment loss |  |  | ― |  |  |  | ― |  |  |  | (350 | ) |  |  | (350 | )
Balance as of December 31, 2019 |  |  | 16,714 |  |  |  | 56,249 |  |  |  | 163,511 |  |  |  | 236,474 |
Accumulated Amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance as of January 1, 2018 |  |  | ― |  |  |  | (39,553 | ) |  |  | (83,435 | ) |  |  | (122,988 | )
Amortization for the year |  |  | ― |  |  |  | ― |  |  |  | (10,496 | ) |  |  | (10,496 | )
Disposals |  |  | ― |  |  |  | ― |  |  |  | 1,024 |  |  |  | 1,024 |
Balance as of December 31, 2018 |  |  | ― |  |  |  | (39,553 | ) |  |  | (92,907 | ) |  |  | (132,460 | )
Amortization for the year |  |  | ― |  |  |  | ― |  |  |  | (12,875 | ) |  |  | (12,875 | )
Disposals |  |  | ― |  |  |  | ― |  |  |  | 316 |  |  |  | 316 |
Reclassification |  |  | ― |  |  |  | ― |  |  |  | 262 |  |  |  | 262 |
Balance as of December 31, 2019 |  |  | ― |  |  |  | (39,553 | ) |  |  | (105,204 | ) |  |  | (144,757 | )
Net balance as of December 31, 2018 |  |  | 16,714 |  |  |  | 16,696 |  |  |  | 52,061 |  |  |  | 85,471 |
Net balance as of December 31, 2019 |  |  | 16,714 |  |  |  | 16,696 |  |  |  | 58,307 |  |  |  | 91,717 |
| (1) | Goodwill corresponds mainly to business combination with Citibank Chile whose amount is of MCh$12,576 that represents the value of synergies to be generated in the combination process and the acquisition of know-how.
| (2) | Intangible assets arising from business combinations include assets with indefinite useful lives acquired in the business combination with Citibank Chile.
Schedule of commitments for technological developments |
|  | Amount of Commitment |
|  | 2018 |  |  | 2019 |
|  | MCh$ |  |  | MCh$ |
Software and licenses |  |  | 11,806 |  |  |  | 7,151 |
Schedule of goodwill allocated to individual business segments |
|  | 2018 |  |  | 2019 |
Business Segments |  | MCh$ |  |  | MCh$ |
Retail |  |  | 5,928 |  |  |  | 5,928 |
Wholesale |  |  | 2,135 |  |  |  | 2,135 |
Treasury and money market operations |  |  | 4,513 |  |  |  | 4,513 |
Subsidiaries |  |  | 4,138 |  |  |  | 4,138 |
Total |  |  | 16,714 |  |  |  | 16,714 |

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