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Loans and the Allowance for Loan and Lease Losses (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
LOANS AND THE ALLOWANCE FOR LOAN LOSSES (Details) [Line Items] |  |  |
Loans held-for-sale | $ 78,005 |  |
Non Accrual Contractual Due | 90 days |  |
Loans Pledged as Collateral | $ 1,700,000 | 1,600,000 |
Charge offs | 39,573 | 538 | $ 936
Loans performing under the restructured terms | 73,800 | 86,600 | 1,800
Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans | 500 | $ 700 |
Troubled debt restructurings | 13,800 |  |
Current Troubled debt restructurings | $ 13,300 |  |
Debt Instrument, Interest Rate, Stated Percentage Rate Range | 5.75% | 3.75% |
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down |  |  | $ 333
Troubled debt restructurings medallions | $ 18,500 |  |
Number of loans | All 15 loans were accruing prior to modification, while 14 remained in accrual status post-modification. |  |
Commercial loans held-for-sale segment [Member] |  |  |
LOANS AND THE ALLOWANCE FOR LOAN LOSSES (Details) [Line Items] |  |  |
Loans held-for-sale | $ 65,600 |  |
Taxi medallion portfolio [Member] |  |  |
LOANS AND THE ALLOWANCE FOR LOAN LOSSES (Details) [Line Items] |  |  |
Loans held-for-sale | $ 63,000 |  |
Loans held-for-sale, percentage | 96.00% |  |
Charge offs | $ 36,700 |  |
Union Center operations building [Member] |  |  |
LOANS AND THE ALLOWANCE FOR LOAN LOSSES (Details) [Line Items] |  |  |
Charge offs | 1,100 |  |
Taxi medallion loans [Member] |  |  |
LOANS AND THE ALLOWANCE FOR LOAN LOSSES (Details) [Line Items] |  |  |
Loans performing under the restructured terms | 96,500 |  |
Troubled debt restructurings | 12,500 |  |
Performing Loans [Member] |  |  |
LOANS AND THE ALLOWANCE FOR LOAN LOSSES (Details) [Line Items] |  |  |
Loans performing under the restructured terms | $ 13,300 | $ 85,900 |
Minimum [Member] |  |  |
LOANS AND THE ALLOWANCE FOR LOAN LOSSES (Details) [Line Items] |  |  |
Amortization Period For Interest |  | 25 years |
Debt Instrument, Interest Rate, Stated Percentage Rate Range |  | 3.00% |
Maximum [Member] |  |  |
LOANS AND THE ALLOWANCE FOR LOAN LOSSES (Details) [Line Items] |  |  |
Amortization Period For Interest |  | 30 years |
Debt Instrument, Interest Rate, Stated Percentage Rate Range |  | 3.25% |

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