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Contingencies and Commitments (Details Textual) - CLP ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Statement [Line Items]      
Capital commitments $ 140,487,849 $ 131,440,422 $ 125,765,480
Explanation about the presentation of significant legal proceedings all those present a possible risk of occurrence and causes whose committed amounts, individually, are more than ThCh$ 25,000 And US$ 15,000    
Legal proceedings provision $ 561,378 $ 893,631  
Software [member]      
Statement [Line Items]      
Capital commitments $ 44,678,091