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Loans Receivable and Allowance for Loan Losses - Troubled Debt Restructurings on Financing Receivables (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 loan | Dec. 31, 2012 loan | Dec. 31, 2011 loan
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | $ 58,904,000 | $ 51,451,000 |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 41 | 42 |
Pre-Modification | 30,749,000 | 34,669,000 |
Post-Modification | 22,566,000 | 30,355,000 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 12 | 9 | 15
Balance | 6,279,000 | 7,089,000 | 2,448,000
Specific reserves | 2,000,000 | 2,500,000 |
Specific reserves for the TDRs | 661,000 | 89,000 |
Specific reserves allocated to TDRs | 6,600,000 | 6,300,000 |
Payment concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 20,029,000 | 20,450,000 |
Maturity/ Amortization concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 13,174,000 | 8,193,000 |
Rate concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 25,652,000 | 22,746,000 |
Principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 49,000 | 62,000 |
TDR on accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 33,904,000 | 29,849,000 |
TDR on accrual | Payment concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 8,494,000 | 10,295,000 |
TDR on accrual | Maturity/ Amortization concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 7,865,000 | 4,731,000 |
TDR on accrual | Rate concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 17,545,000 | 14,823,000 |
TDR on accrual | Principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 0 | 0 |
TDR on non-accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 25,000,000 | 21,602,000 |
TDR on non-accrual | Payment concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 11,535,000 | 10,155,000 |
TDR on non-accrual | Maturity/ Amortization concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 5,309,000 | 3,462,000 |
TDR on non-accrual | Rate concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 8,107,000 | 7,923,000 |
TDR on non-accrual | Principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 49,000 | 62,000 |
Real estate-Commercial | TDR on accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of TDRs on accrual status | 15 | 12 |
Commercial business | TDR on accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of TDRs on accrual status | 28 | 20 |
Consumer | TDR on accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of TDRs on accrual status | 2 |  |
Real Estate | Real estate-Commercial | TDR on accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 21,257,000 | 23,550,000 |
Real Estate | Real estate-Commercial | TDR on accrual | Payment concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 7,437,000 | 9,608,000 |
Real Estate | Real estate-Commercial | TDR on accrual | Maturity/ Amortization concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 765,000 | 348,000 |
Real Estate | Real estate-Commercial | TDR on accrual | Rate concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 13,055,000 | 13,594,000 |
Real Estate | Real estate-Commercial | TDR on accrual | Principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 0 | 0 |
Real Estate | Real estate-Commercial | TDR on non-accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 19,249,000 | 13,310,000 |
Real Estate | Real estate-Commercial | TDR on non-accrual | Payment concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 9,489,000 | 4,735,000 |
Real Estate | Real estate-Commercial | TDR on non-accrual | Maturity/ Amortization concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 1,653,000 | 652,000 |
Real Estate | Real estate-Commercial | TDR on non-accrual | Rate concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 8,107,000 | 7,923,000 |
Real Estate | Real estate-Commercial | TDR on non-accrual | Principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 0 | 0 |
Commercial Business | TDR on accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 12,112,000 | 5,763,000 |
Commercial Business | TDR on accrual | Payment concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 1,057,000 | 687,000 |
Commercial Business | TDR on accrual | Maturity/ Amortization concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 6,565,000 | 3,847,000 |
Commercial Business | TDR on accrual | Rate concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 4,490,000 | 1,229,000 |
Commercial Business | TDR on accrual | Principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 0 | 0 |
Commercial Business | TDR on non-accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 4,984,000 | 6,621,000 |
Commercial Business | TDR on non-accrual | Payment concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 1,279,000 | 4,618,000 |
Commercial Business | TDR on non-accrual | Maturity/ Amortization concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 3,656,000 | 1,941,000 |
Commercial Business | TDR on non-accrual | Rate concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 0 | 0 |
Commercial Business | TDR on non-accrual | Principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 49,000 | 62,000 |
Commercial Business | Commercial business | TDR on accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 12,100,000 |  |
Trade Finance and Other | TDR on accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 535,000 | 536,000 |
Trade Finance and Other | TDR on accrual | Payment concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 0 | 0 |
Trade Finance and Other | TDR on accrual | Maturity/ Amortization concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 535,000 | 536,000 |
Trade Finance and Other | TDR on accrual | Rate concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 0 | 0 |
Trade Finance and Other | TDR on accrual | Principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 0 | 0 |
Trade Finance and Other | TDR on non-accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 767,000 | 1,671,000 |
Trade Finance and Other | TDR on non-accrual | Payment concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 767,000 | 802,000 |
Trade Finance and Other | TDR on non-accrual | Maturity/ Amortization concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 0 | 869,000 |
Trade Finance and Other | TDR on non-accrual | Rate concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 0 | 0 |
Trade Finance and Other | TDR on non-accrual | Principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 0 | 0 |
Consumer and Other | Consumer | TDR on accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructured | 535,000 |  |
Legacy |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 25 | 28 |
Pre-Modification | 17,593,000 | 23,092,000 |
Post-Modification | 15,474,000 | 19,262,000 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 6 | 6 | 15
Balance | 1,048,000 | 956,000 | 2,448,000
Charge offs | 7,018,000 | 158,000 |
Legacy | Real Estate | Real estate-Residential |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 0 | 0 |
Pre-Modification | 0 | 0 |
Post-Modification | 0 | 0 |
Legacy | Real Estate | Real estate-Commercial | Retail |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 6 | 5 |
Pre-Modification | 6,195,000 | 2,456,000 |
Post-Modification | 6,214,000 | 2,321,000 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 1 | 1 | 1
Legacy | Real Estate | Real estate-Commercial | Hotel & Motel |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 0 | 1 |
Pre-Modification | 0 | 1,479,000 |
Post-Modification | 0 | 1,444,000 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 0 | 0 | 2
Balance |  | 0 | 0
Legacy | Real Estate | Real estate-Commercial | Gas Station & Car Wash |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 1 | 1 |
Pre-Modification | 1,371,000 | 216,000 |
Post-Modification | 880,000 | 50,000 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 0 | 1 | 0
Balance |  | 50,000 | 0
Legacy | Real Estate | Real estate-Commercial | Mixed Use |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 0 | 0 |
Pre-Modification | 0 | 0 |
Post-Modification | 0 | 0 |
Legacy | Real Estate | Real estate-Commercial | Industrial & Warehouse |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 1 | 1 |
Pre-Modification | 370,000 | 502,000 |
Post-Modification | 338,000 | 494,000 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 0 | 0 | 3
Balance | 0 |  |
Legacy | Real Estate | Real estate-Commercial | Other |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 0 | 4 |
Pre-Modification | 0 | 12,391,000 |
Post-Modification | 0 | 9,234,000 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 0 | 1 | 1
Legacy | Real Estate | Real estate-Commercial | Payment concession | Hotel & Motel |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Balance | 0 |  |
Legacy | Real Estate | Real estate-Commercial | Payment concession | Gas Station & Car Wash |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Balance | 0 |  |
Legacy | Real Estate | Real estate-Commercial | Payment concession | Industrial & Warehouse |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Balance |  | 0 | 961,000
Legacy | Real Estate | Real estate-Commercial | Payment concession | Other |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Balance |  | 562,000 | 294,000
Legacy | Real Estate | Real estate-Commercial | Maturity/ Amortization concession | Retail |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Balance | 508,000 | 268,000 | 771,000
Legacy | Real Estate | Real estate-Commercial | Rate concession | Other |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 1 |  |
Balance | 0 |  |
Legacy | Real Estate | Real estate-Construction |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 0 | 0 |
Pre-Modification | 0 | 0 |
Post-Modification | 0 | 0 |
Legacy | Commercial Business |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 5 | 3 | 8
Balance |  | 76,000 | 422,000
Legacy | Commercial Business | Payment concession |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans |  | 1 | 5
Balance |  |  | 397,000
Legacy | Commercial Business | Maturity/ Amortization concession |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans |  | 2 | 3
Balance | 540,000 |  | 25,000
Legacy | Commercial Business | Payment Concession And Rate Concession |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Balance | 540,000 |  |
Legacy | Commercial Business | Commercial business |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 15 | 14 |
Pre-Modification | 8,687,000 | 4,075,000 |
Post-Modification | 7,552,000 | 4,838,000 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 1 |  |
Legacy | Commercial Business | Commercial business | Payment concession |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 2 |  |
Legacy | Trade Finance and Other | Trade Finance |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 0 | 1 |
Pre-Modification | 0 | 1,493,000 |
Post-Modification | 0 | 401,000 |
Legacy | Consumer and Other | Trade Finance |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 2 | 1 |
Pre-Modification | 970,000 | 480,000 |
Post-Modification | 490,000 | 480,000 |
Acquired |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 16 | 14 |
Pre-Modification | 13,156,000 | 11,577,000 |
Post-Modification | 7,092,000 | 11,093,000 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 6 | 3 | 0
Balance | 5,231,000 | 6,133,000 | 0
Charge offs | 2,600,000 | 158,000 |
Acquired | Real Estate | Real estate-Residential |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 0 | 0 |
Pre-Modification | 0 | 0 |
Post-Modification | 0 | 0 |
Acquired | Real Estate | Real estate-Commercial | Retail |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 3 | 2 |
Pre-Modification | 336,000 | 1,458,000 |
Post-Modification | 321,000 | 1,286,000 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 1 | 0 | 0
Balance | 56,000 | 0 | 0
Acquired | Real Estate | Real estate-Commercial | Hotel & Motel |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 0 | 1 |
Pre-Modification | 0 | 6,165,000 |
Post-Modification | 0 | 5,990,000 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 0 | 1 | 0
Acquired | Real Estate | Real estate-Commercial | Gas Station & Car Wash |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 1 | 0 |
Pre-Modification | 165,000 | 0 |
Post-Modification | 0 | 0 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 1 | 0 | 0
Acquired | Real Estate | Real estate-Commercial | Mixed Use |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 0 | 0 |
Pre-Modification | 0 | 0 |
Post-Modification | 0 | 0 |
Acquired | Real Estate | Real estate-Commercial | Industrial & Warehouse |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 2 | 0 |
Pre-Modification | 10,336,000 | 0 |
Post-Modification | 5,208,000 | 0 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 1 | 0 | 0
Balance | 5,128,000 | 0 | 0
Acquired | Real Estate | Real estate-Commercial | Other |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 2 | 1 |
Pre-Modification | 1,137,000 | 670,000 |
Post-Modification | 1,122,000 | 631,000 |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 0 | 0 | 0
Balance | 0 | 0 | 0
Acquired | Real Estate | Real estate-Commercial | Rate concession | Hotel & Motel |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Balance | 0 | 5,990,000 | 0
Acquired | Real Estate | Real estate-Commercial | Rate concession | Gas Station & Car Wash |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Balance | 0 | 0 | 0
Acquired | Real Estate | Real estate-Construction |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 0 | 0 |
Pre-Modification | 0 | 0 |
Post-Modification | 0 | 0 |
Acquired | Commercial Business |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 3 | 2 | 0
Acquired | Commercial Business | Payment Concession And Rate Concession |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Balance | 47,000 | 143,000 | 0
Acquired | Commercial Business | Commercial business |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 8 | 6 |
Pre-Modification | 1,182,000 | 2,476,000 |
Post-Modification | 441,000 | 2,384,000 |
Acquired | Commercial Business | Commercial business | Maturity/ Amortization concession |  |  |
Troubled Debt Restructuring, By Loan Class, Modified And Subsequent Payment Default |  |  |
Number of Loans | 2 |  |
Acquired | Trade Finance and Other |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 0 | 0 |
Pre-Modification | 0 | 0 |
Post-Modification | 0 | 0 |
Acquired | Consumer and Other | Trade Finance |  |  |
Troubled Debt Restructuring, By Loan Class |  |  |
Number of Loans | 0 | 4 |
Pre-Modification | 0 | 808,000 |
Post-Modification | $ 0 | $ 802,000 |

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953676-111524 + Details
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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554 + Details
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