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Loans and the Allowance for Loan Losses (Details) - Schedule of analysis of impaired loans, by class - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Financing Receivable, Impaired [Line Items] |  |  |  |  |  |
No related allowance recorded, Recorded Investment |  | $ 65,619 |  | $ 65,619 |  | $ 83,531
No related allowance recorded, Unpaid Principal Balance |  | 127,050 |  | 127,050 |  | 135,146
Impaired loans with No Related Allowance Average Recorded Investment |  | 65,872 | $ 29,264 | 74,868 | $ 28,840 |
Impaired loans with No Related Allowance Interest Income Recognized |  | 233 | 321 | 964 | 762 |
With an allowance recorded, Recorded Investment |  | 8,792 |  | 8,792 |  |
With an allowance recorded, Unpaid Principal Balance |  | 8,795 |  | 8,795 |  |
With an allowance recorded, Related Allowance |  | 741 |  | 741 |  |
Impaired loans With An Allowance Recorded Average Recorded Investment |  | 8,798 | 1,645 | 8,811 | 1,654 |
Impaired loans With An Allowance Recorded Interest Income Recognized |  | 11 | 2 | 34 | 39 |
Total, Recorded Investment |  | 74,411 |  | 74,411 |  | 84,664
Total, Unpaid Principal Balance |  | 135,845 |  | 135,845 |  | 136,279
Total, Related Allowance |  | 741 |  | 741 |  | 39
Total Impaired Loans Average Recorded Investment |  | 74,670 | 30,909 | 83,679 | 30,494 |
Total Impaired Loans Interest Income Recognized |  | 244 | 323 | 998 | 801 |
Commercial Portfolio Segment [Member] |  |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |  |
No related allowance recorded, Recorded Investment |  | 31,471 |  | 31,471 |  | 49,761
No related allowance recorded, Unpaid Principal Balance |  | 92,452 |  | 92,452 |  | 101,066
Impaired loans with No Related Allowance Average Recorded Investment | [1] | 31,769 | 3,100 | 39,132 | 3,149 |
Impaired loans with No Related Allowance Interest Income Recognized | [1] | 36 | 34 | 102 | 115 |
Total, Recorded Investment |  | 31,471 |  | 31,471 |  | 49,761
Total, Unpaid Principal Balance |  | 92,452 |  | 92,452 |  | 101,066
Total, Related Allowance |  |  |  |  |  |
Total Impaired Loans Average Recorded Investment | [1] | 31,769 | 3,100 | 39,132 | 3,149 |
Total Impaired Loans Interest Income Recognized | [1] | 36 | 34 | 102 | 115 |
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |  |
No related allowance recorded, Recorded Investment |  | 21,483 |  | 21,483 |  | 23,905
No related allowance recorded, Unpaid Principal Balance |  | 21,636 |  | 21,636 |  | 23,976
Impaired loans with No Related Allowance Average Recorded Investment |  | 21,557 | 19,302 | 21,714 | 18,813 |
Impaired loans with No Related Allowance Interest Income Recognized |  | 105 | 221 | 475 | 424 |
With an allowance recorded, Recorded Investment |  | 8,529 |  | 8,529 |  | 1,133
With an allowance recorded, Unpaid Principal Balance |  | 8,529 |  | 8,529 |  | 1,133
With an allowance recorded, Related Allowance |  | 709 |  | 709 |  | 39
Impaired loans With An Allowance Recorded Average Recorded Investment |  | 8,534 | 1,645 | 8,544 | 1,654 |
Impaired loans With An Allowance Recorded Interest Income Recognized |  | 11 | 2 | 34 | 39 |
Total, Recorded Investment |  | 30,012 |  | 30,012 |  | 25,038
Total, Unpaid Principal Balance |  | 30,165 |  | 30,165 |  | 25,109
Total, Related Allowance |  | 709 |  | 709 |  | 39
Total Impaired Loans Average Recorded Investment |  | 30,091 | 20,947 | 30,258 | 20,467 |
Total Impaired Loans Interest Income Recognized |  | 116 | 223 | 509 | 463 |
Commercial Construction Portfolio Segment [Member] |  |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |  |
No related allowance recorded, Recorded Investment |  | 10,428 |  | 10,428 |  | 6,662
No related allowance recorded, Unpaid Principal Balance |  | 10,429 |  | 10,429 |  | 6,662
Impaired loans with No Related Allowance Average Recorded Investment |  | 10,297 | 4,285 | 11,718 | 4,273 |
Impaired loans with No Related Allowance Interest Income Recognized |  | 92 | 63 | 387 | 215 |
Total, Recorded Investment |  | 10,428 |  | 10,428 |  | 6,662
Total, Unpaid Principal Balance |  | 10,429 |  | 10,429 |  | 6,662
Total, Related Allowance |  |  |  |  |  |
Total Impaired Loans Average Recorded Investment |  | 10,297 | 4,285 | 11,718 | 4,273 |
Total Impaired Loans Interest Income Recognized |  | 92 | 63 | 387 | 215 |
Residential Real Estate Portfolio Segment [Member] |  |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |  |
No related allowance recorded, Recorded Investment |  | 2,237 |  | 2,237 |  | 3,203
No related allowance recorded, Unpaid Principal Balance |  | 2,533 |  | 2,533 |  | 3,442
Impaired loans with No Related Allowance Average Recorded Investment |  | 2,249 | 2,529 | 2,304 | 2,551 |
Impaired loans with No Related Allowance Interest Income Recognized |  |  | 2 |  | 6 |
With an allowance recorded, Recorded Investment |  | 263 |  | 263 |  |
With an allowance recorded, Unpaid Principal Balance |  | 266 |  | 266 |  |
With an allowance recorded, Related Allowance |  | 32 |  | 32 |  |
Impaired loans With An Allowance Recorded Average Recorded Investment |  | 264 |  | 267 |  |
Impaired loans With An Allowance Recorded Interest Income Recognized |  |  |  |  |  |
Total, Recorded Investment |  | 2,500 |  | 2,500 |  | 3,203
Total, Unpaid Principal Balance |  | 2,799 |  | 2,799 |  | 3,442
Total, Related Allowance |  | 32 |  | 32 |  |
Total Impaired Loans Average Recorded Investment |  | 2,513 | 2,259 | 2,571 | 2,551 |
Total Impaired Loans Interest Income Recognized |  |  | 2 |  | 6 |
Consumer Portfolio Segment [Member] |  |  |  |  |  |
Financing Receivable, Impaired [Line Items] |  |  |  |  |  |
No related allowance recorded, Recorded Investment |  |  |  |  |  |
No related allowance recorded, Unpaid Principal Balance |  |  |  |  |  |
Impaired loans with No Related Allowance Average Recorded Investment |  |  | 48 |  | 54 |
Impaired loans with No Related Allowance Interest Income Recognized |  |  | 1 |  | 2 |
Total, Recorded Investment |  |  |  |  |  |
Total, Unpaid Principal Balance |  |  |  |  |  |
Total, Related Allowance |  |  |  |  |  |
Total Impaired Loans Average Recorded Investment |  |  | 48 |  | 54 |
Total Impaired Loans Interest Income Recognized |  |  | $ 1 |  | $ 2 |
[1] | Reflects the entire taxi medallion portfolio moving back to the loans held-for-investment category from the loans held-for-sale category in November 2017.

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