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Fees and Commissions (Details) - Schedule of income and expences - CLP ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Commission income |  |  |
Commissions for account management | $ 39,581,000 | $ 34,825,000 | $ 35,949,000
Commissions for collections, collections and payments | 26,871,000 | 23,242,000 | 33,355,000
Commissions for intermediation and management of values | 10,750,000 | 11,272,000 | 10,154,000
Office banking | 17,823,000 | 15,119,000 | 13,655,000
Other remuneration for services rendered | 49,178,000 | 44,072,000 | 47,331,000
Commission expenses |  |  |
Commissions per transaction with securities | (4,860,000) | (896,000) | (1,001,000)
Office banking | (2,115,000) | (2,078,000) | (1,860,000)
Interbank services | (34,143,000) | (24,957,000) | (19,839,000)
Transferred over time [Member] |  |  |
Commission income |  |  |
Commissions for lines of credit and overdrafts | 7,602 | 7,428,000 | 10,315,000
Commissions for guarantees and letters of credit | 39,010 | 36,277,000 | 35,039,000
Commissions for card services | 58,186 | 47,073,000 | 41,347,000
Commissions for account management | 39,581 | 34,825,000 | 35,949,000
Commissions for collections, collections and payments |  |  |
Commissions for intermediation and management of values |  |  |
Remuneration for insurance commercialization |  |  |
Office banking |  |  |
Other remuneration for services rendered |  |  |
Other commissions earned |  |  |
Total | 144,379 | 125,603,000 | 122,650,000
Commission expenses |  |  |
Remuneration for card operation |  |  |
Commissions per transaction with securities |  |  |
Office banking |  |  |
Interbank services |  |  |
Other commissions |  |  |
Total |  |  |
Total Net commission income and expenses | 144,379 | 125,603,000 | 122,650,000
Transferred at a point in time [Member] |  |  |
Commission income |  |  |
Commissions for lines of credit and overdrafts |  |  |
Commissions for guarantees and letters of credit |  |  |
Commissions for card services | 215,455 | 149,235,000 | 184,355,000
Commissions for account management |  |  |
Commissions for collections, collections and payments | 12,498 | 11,303,000 | 12,854,000
Commissions for intermediation and management of values | 10,750 | 11,272,000 | 10,154,000
Remuneration for insurance commercialization |  |  |
Office banking | 17,823 | 15,119,000 | 13,655,000
Other remuneration for services rendered | 49,178 | 44,072,000 | 47,331,000
Other commissions earned | 70,250 | 42,855,000 | 37,494,000
Total | 375,954 | 273,856,000 | 305,843,000
Commission expenses |  |  |
Remuneration for card operation | (93,019) | (68,550,000) | (171,513,000)
Commissions per transaction with securities | (4,860) | (896,000) | (1,001,000)
Office banking | (2,115) | (2,078,000) | (1,860,000)
Interbank services | (34,143) | (24,957,000) | (19,839,000)
Other commissions | (36,658) | (32,942,000) | (8,359,000)
Total | (170,795) | (129,423,000) | (211,572,000)
Total Net commission income and expenses | 205,159 | 144,433,000 | 94,271,000
Accrual model [Member] |  |  |
Commission income |  |  |
Commissions for lines of credit and overdrafts |  |  |
Commissions for guarantees and letters of credit |  |  |
Commissions for account management |  |  |
Commissions for collections, collections and payments | 14,373 | 11,939,000 | 20,501,000
Commissions for intermediation and management of values |  |  |
Remuneration for insurance commercialization | 43,898 | 39,764,000 | 49,664,000
Office banking |  |  |
Other remuneration for services rendered |  |  |
Other commissions earned |  |  |
Total | 58,271 | 51,703,000 | 70,165,000
Commission expenses |  |  |
Remuneration for card operation | (75,058) | (54,461,000) |
Commissions per transaction with securities |  |  |
Office banking |  |  |
Interbank services |  |  |
Other commissions |  |  |
Total | (75,058) | (54,461,000) |
Total Net commission income and expenses | (16,787) | (2,758,000) | 70,165,000
Individuals and PYMEs [Member] |  |  |
Commission income |  |  |
Commissions for lines of credit and overdrafts | 6,284,000 | 6,334,000 | 6,123,000
Commissions for guarantees and letters of credit | 11,620,000 | 11,304,000 | 11,553,000
Commissions for card services | 258,971,000 | 187,098,000 | 218,635,000
Commissions for account management | 35,933,000 | 31,508,000 | 32,608,000
Commissions for collections, collections and payments | 24,615,000 | 21,281,000 | 36,129,000
Commissions for intermediation and management of values | 3,687,000 | 3,353,000 | 3,219,000
Remuneration for insurance commercialization | 43,995,000 | 39,764,000 | 49,664,000
Office banking | 12,493,000 | 10,393,000 | 9,280,000
Other remuneration for services rendered | 45,278,000 | 39,318,000 | 42,499,000
Other commissions earned | 34,656,000 | 18,948,000 | 12,462,000
Total | 477,532,000 | 369,301,000 | 422,172,000
Commission expenses |  |  |
Remuneration for card operation | (160,982,000) | (118,255,000) | (168,024,000)
Commissions per transaction with securities |  |  |
Office banking | (4,237,000) | (1,326,000) | (1,186,000)
Interbank services | (24,230,000) | (16,073) | (12,776,000)
Other commissions | (25,818,000) | (20,216,000) | (9,559,000)
Total | (215,265,000) | (155,870,000) | (191,545,000)
Total Net commission income and expenses | 262,265,000 | 213,431,000 | 230,627,000
Companies and Institutions [Member] |  |  |
Commission income |  |  |
Commissions for lines of credit and overdrafts | 835,000 | 690,000 | 935,000
Commissions for guarantees and letters of credit | 19,281,000 | 17,505,000 | 17,531,000
Commissions for card services | 11,223,000 | 6,620,000 | 6,042,000
Commissions for account management | 2,496,000 | 2,495,000 | 2,515,000
Commissions for collections, collections and payments | 1,561,000 | 1,514,000 | 2,185,000
Commissions for intermediation and management of values | 355,000 | 299,000 | 245,000
Remuneration for insurance commercialization |  |  |
Office banking | 4,494,000 | 4,077,000 | 3,782,000
Other remuneration for services rendered | 3,306,000 | 3,606,000 | 3,748,000
Other commissions earned | 12,878,000 | 11,716,000 | 10,727,000
Total | 56,429,000 | 48,522,000 | 47,710,000
Commission expenses |  |  |
Remuneration for card operation | (6,035,000) | (3,020,000) | (3,475,000)
Commissions per transaction with securities |  |  |
Office banking | 73,000 | (434,000) | (389,000)
Interbank services | (4,338,000) | (5,183,000) | (4,121,000)
Other commissions | (2,226,000) | (1,550,000) | (1,013,000)
Total | (12,526,000) | (10,187,000) | (8,998,000)
Total Net commission income and expenses | 43,903,000 | 38,335,000 | 38,712,000
Global Investment Banking [Member] |  |  |
Commission income |  |  |
Commissions for lines of credit and overdrafts | 430,000 | 398,000 | 3,240,000
Commissions for guarantees and letters of credit | 7,983,000 | 7,112,000 | 5,842,000
Commissions for card services | 3,401,000 | 2,568,000 | 950,000
Commissions for account management | 1,149,000 | 819,000 | 823,000
Commissions for collections, collections and payments | 653,000 | 367,000 | 464,000
Commissions for intermediation and management of values | 5,790,000 | 8,149,000 | 8,301,000
Remuneration for insurance commercialization | 3,000 |  |
Office banking | 836,000 | 649,000 | 606,000
Other remuneration for services rendered | 581,000 | 1,028,000 | 839,000
Other commissions earned | 23,785,000 | 12,850,000 | 14,293,000
Total | 44,611,000 | 33,940,000 | 35,358,000
Commission expenses |  |  |
Remuneration for card operation | (1,053,000) | (1,070,000) | (321,000)
Commissions per transaction with securities | (2,744,000) | (69,000) | (33,000)
Office banking | 2,049,000 | (314,000) | (282,000)
Interbank services | (5,618,000) | (3,663,000) | (2,912,000)
Other commissions | (3,989,000) | (5,644,000) | (2,707,000)
Total | (11,355,000) | (10,760,000) | (6,255,000)
Total Net commission income and expenses | 33,256,000 | 23,180,000 | 29,103,000
Others [Member] |  |  |
Commission income |  |  |
Commissions for lines of credit and overdrafts | 53,000 | 6,000 | 17,000
Commissions for guarantees and letters of credit | 126,000 | 356,000 | 113,000
Commissions for card services | 46,000 | 22,000 | 75,000
Commissions for account management | 3,000 | 3,000 | 3,000
Commissions for collections, collections and payments | 42,000 | 80,000 | (5,423,000)
Commissions for intermediation and management of values | 918,000 | (529,000) | (1,611,000)
Remuneration for insurance commercialization | (100,000) |  |
Office banking |  |  | (13,000)
Other remuneration for services rendered | 13,000 | 120,000 | 245,000
Other commissions earned | (1,069,000) | (659,000) | 12,000
Total | 32,000 | (601,000) | (6,582,000)
Commission expenses |  |  |
Remuneration for card operation | (7,000) | (666,000) | 307,000
Commissions per transaction with securities | (2,116,000) | (827,000) | (968,000)
Office banking |  | (4,000) | (3,000)
Interbank services | 43,000 | (38,000) | (30,000)
Other commissions | (4,625,000) | (5,532,000) | (4,080,000)
Total | (6,705,000) | (7,067,000) | (4,774,000)
Total Net commission income and expenses | (6,673,000) | (7,668,000) | (11,356,000)
Total [Member] |  |  |
Commission income |  |  |
Commissions for lines of credit and overdrafts | 7,602,000 | 7,428,000 | 10,315,000
Commissions for guarantees and letters of credit | 39,010,000 | 36,277,000 | 35,039,000
Commissions for card services | 273,641,000 | 196,308,000 | 225,702,000
Commissions for account management | 39,581,000 | 34,825,000 | 35,949,000
Commissions for collections, collections and payments | 26,871,000 | 23,242,000 | 33,355,000
Commissions for intermediation and management of values | 10,750,000 | 11,272,000 | 10,154,000
Remuneration for insurance commercialization | 43,898,000 | 39,764,000 | 49,664,000
Office banking | 17,823,000 | 15,119,000 | 13,655,000
Other remuneration for services rendered | 49,178,000 | 44,072,000 | 47,331,000
Other commissions earned | 70,250,000 | 42,855,000 | 37,494,000
Total | 578,604,000 | 451,162,000 | 498,658,000
Commission expenses |  |  |
Remuneration for card operation | (168,077,000) | (123,011,000) | (171,513,000)
Commissions per transaction with securities | (4,860,000) | (896,000) | (1,001,000)
Office banking | (2,115,000) | (2,078,000) | (1,860,000)
Interbank services | (34,143,000) | (24,957,000) | (19,839,000)
Other commissions | (36,658,000) | (32,942,000) | (8,359,000)
Total | (245,853,000) | (183,884,000) | (211,572,000)
Total Net commission income and expenses | $ 332,751,000 | $ 267,278,000 | $ 287,086,000

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