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Cash collateral on securities and reverse repurchase agreements- receivables and security borrowings (Details) $ in Thousands, $ in Millions | Dec. 31, 2018 USD ($) | Dec. 31, 2018 CLP ($) | Dec. 31, 2017 CLP ($)
--- | --- | --- | ---
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing | $ 140,267 | $ 97,289 | $ 91,641
Fair value of securities received by bank as collateral |  | 95,316 | 95,665
Up to 1 month |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 73,496 | 67,344
Between 1 and 3 months |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 16,918 | 19,207
Between 3 and 12 months |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 6,875 | 5,090
Instruments issued by the Chilean Governments and Central Bank of Chile |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 742 | 6,690
Instruments issued by the Chilean Governments and Central Bank of Chile | Central Bank bonds |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  |  | 4,114
Instruments issued by the Chilean Governments and Central Bank of Chile | Central Bank promissory notes |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 742 |
Instruments issued by the Chilean Governments and Central Bank of Chile | Other instruments issued by the Chilean Government and Central Bank |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  |  | 2,576
Instruments issued by the Chilean Governments and Central Bank of Chile | Up to 1 month |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 742 | 6,690
Instruments issued by the Chilean Governments and Central Bank of Chile | Up to 1 month | Central Bank bonds |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  |  | 4,114
Instruments issued by the Chilean Governments and Central Bank of Chile | Up to 1 month | Central Bank promissory notes |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 742 |
Instruments issued by the Chilean Governments and Central Bank of Chile | Up to 1 month | Other instruments issued by the Chilean Government and Central Bank |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  |  | 2,576
Other instruments issued in Chile |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 96,547 | 84,951
Other instruments issued in Chile | Bonds from domestic banks |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 367 |
Other instruments issued in Chile | Deposits in domestic banks |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 2,053 | 13,297
Other instruments issued in Chile | Other instruments |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 94,127 | 71,654
Other instruments issued in Chile | Up to 1 month |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 72,754 | 60,654
Other instruments issued in Chile | Up to 1 month | Bonds from domestic banks |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 367 |
Other instruments issued in Chile | Up to 1 month | Deposits in domestic banks |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 2,053 | 13,297
Other instruments issued in Chile | Up to 1 month | Other instruments |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 70,334 | 47,357
Other instruments issued in Chile | Between 1 and 3 months |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 16,918 | 19,207
Other instruments issued in Chile | Between 1 and 3 months | Other instruments |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 16,918 | 19,207
Other instruments issued in Chile | Between 3 and 12 months |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | 6,875 | 5,090
Other instruments issued in Chile | Between 3 and 12 months | Other instruments |  |  |
Receivables from repurchase agreements and security borrowing |  |  |
Receivables from repurchase agreements and security borrowing |  | $ 6,875 | $ 5,090

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- Definition The fair value of collateral held that is permitted to be sold or repledged in the absence of default by the owner of the collateral. [Refer: At fair value [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph 15 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2018-03-01&anchor=para_15_a&doctype=Standard -URIDate 2018-03-16 + Details
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