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Deposits and Related Interest (Narratives) (Details) - USD ($) | Sep. 30, 2016 | Dec. 31, 2015
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Deposits [Abstract] |  |
Weighted Average Rate Domestic Deposit | 0.62% | 0.57%
Puerto Rico Cash & Money Market Fund Deposits | $ 114,800,000 | $ 103,700,000
Puerto Rico Cash & Money Market Fund Deposits Weighted Average Rate | 0.77% | 0.77%
Puerto Rico Cash & Money Market Fund Deposits Collateral | $ 87,400,000 | $ 81,600,000
Time Deposits, $250,000 or More | 371,300,000 | 376,800,000
Public Fund Time Deposits, $250,000 or more | $ 9,200,000 | $ 7,600,000
Public Fund Time Deposits Weighted Average Rate, $250,000 or more | 0.45% | 0.49%
Public funds deposit | $ 165,000,000 | $ 99,000,000
Public Fund Collateral Investments | 209,300,000 | 410,900,000
Accrued Interest, Time Deposits | 1,500,000 | 1,500,000
Unamortized deposit discounts | 72,000 | 311,000
Bank Overdrafts | 780,000 | 1,500,000
Brokered Certificates of Deposits | 515,900,000 | 711,400,000
Brokered Money Market Deposit | $ 65,300,000 | 71,600,000
Equity indexed option |  | $ 1,100,000

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- Definition Brokered certificates of deposits included in non-core deposits. + References No definition available. + Details
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- Definition Amount of the equity indexed options. Equity indexed option is a security which is intangible and whose underlying instrument is composed of equities: an equity index. The market value of an index put and call tends to rise and fall in relation to the underlying index. + References No definition available. + Details
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- Definition Investments pledged as collateral to secure PR public fund deposits. + References No definition available. + Details
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- Definition Balance of Puerto Rico public fund deposits of $250,000 or more in the deposits portfolio. + References No definition available. + Details
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- Definition Weighted average interest rate of PR public fund deposits of $250,000 or more. + References No definition available. + Details
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- Definition Public funds deposits are derived from a variety of political subdivisions such as municipalities + References No definition available. + Details
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- Definition Investments pledged as collateral to secure the Puerto Rico Cash and Money Market Fund. + References No definition available. + Details
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- Definition Deposits of the Puerto Rico Cash & Money Market Fund. + References No definition available. + Details
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- Definition Weighted average rate of the Puerto Rico Cash & Money Market Fund. + References No definition available. + Details
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- Definition Carrying value as of the balance sheet date of payments made in excess of existing cash balances, which will be honored by the bank but reflected as a loan to the entity. Overdrafts generally have a very short time frame for correction or repayment and are therefore more similar to short-term bank financing than trade financing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Liabilities -URI http://asc.fasb.org/extlink&oid=6509677 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=28361426&loc=d3e1243-112600 + Details
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- Definition The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 + Details
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- Definition Amount of accrued but unpaid interest on deposit liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The aggregate amount of domestic and foreign time deposit liabilities (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=50488274&loc=d3e64164-112818 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Industry Guide -Number 3 -Section V -Paragraph A -Subparagraph 4 + Details
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- Definition The weighted average interest rate for all domestic deposit liabilities. + References No definition available. + Details
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