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Loans - Impaired Loans - Recorded Investment, Unpaid Principal Balance and Related Allowance (Details) - USD ($) | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Recorded Investment |  |
With no related allowance recorded | $ 7,844,000 | $ 14,855,000
With an allowance recorded | 12,515,000 | 5,257,000
Total impaired loans | 20,359,000 | 20,112,000
Unpaid Principal Balance |  |
With no related allowance recorded | 9,895,000 | 17,792,000
With an allowance recorded | 13,936,000 | 5,257,000
Total impaired loans | 23,831,000 | 23,049,000
Related Allowance |  |
With an allowance recorded | 352,000 | 144,000
Multifamily |  |
Recorded Investment |  |
With no related allowance recorded |  | 4,723,000
Unpaid Principal Balance |  |
With no related allowance recorded |  | 4,965,000
Lease financing receivables |  |
Recorded Investment |  |
With no related allowance recorded |  | 178,000
Unpaid Principal Balance |  |
With no related allowance recorded |  | 213,000
Real estate - commercial | Owner occupied general purpose |  |
Recorded Investment |  |
With no related allowance recorded | 1,659,000 | 455,000
With an allowance recorded | 396,000 |
Unpaid Principal Balance |  |
With no related allowance recorded | 1,782,000 | 495,000
With an allowance recorded | 396,000 |
Related Allowance |  |
With an allowance recorded | 3,000 |
Real estate - commercial | Owner occupied special purpose |  |
Recorded Investment |  |
With no related allowance recorded | 395,000 | 342,000
Unpaid Principal Balance |  |
With no related allowance recorded | 530,000 | 498,000
Real estate - commercial | Non-owner occupied general purpose |  |
Recorded Investment |  |
With no related allowance recorded | 1,138,000 | 1,163,000
With an allowance recorded | 3,098,000 |
Unpaid Principal Balance |  |
With no related allowance recorded | 1,159,000 | 1,538,000
With an allowance recorded | 4,038,000 |
Related Allowance |  |
With an allowance recorded | 97,000 |
Real estate - commercial | Non-owner occupied special purpose |  |
Recorded Investment |  |
With an allowance recorded | 3,099,000 |
Unpaid Principal Balance |  |
With an allowance recorded | 3,575,000 |
Related Allowance |  |
With an allowance recorded | 139,000 |
Real estate - commercial | Retail properties |  |
Recorded Investment |  |
With no related allowance recorded |  | 1,081,000
Unpaid Principal Balance |  |
With no related allowance recorded |  | 1,177,000
Real estate - residential | Investor |  |
Recorded Investment |  |
With no related allowance recorded | 353,000 | 372,000
With an allowance recorded | 808,000 | 829,000
Unpaid Principal Balance |  |
With no related allowance recorded | 459,000 | 676,000
With an allowance recorded | 808,000 | 829,000
Related Allowance |  |
With an allowance recorded | 4,000 | 10,000
Real estate - residential | Owner occupied |  |
Recorded Investment |  |
With no related allowance recorded | 3,359,000 | 5,208,000
With an allowance recorded | 3,676,000 | 3,443,000
Unpaid Principal Balance |  |
With no related allowance recorded | 4,882,000 | 6,680,000
With an allowance recorded | 3,679,000 | 3,443,000
Related Allowance |  |
With an allowance recorded | 46,000 | 43,000
Real estate - residential | Revolving and junior liens |  |
Recorded Investment |  |
With no related allowance recorded | 884,000 | 1,125,000
With an allowance recorded | 1,357,000 | 985,000
Unpaid Principal Balance |  |
With no related allowance recorded | 1,003,000 | 1,313,000
With an allowance recorded | 1,357,000 | 985,000
Related Allowance |  |
With an allowance recorded | 49,000 | 91,000
Consumer |  |
Recorded Investment |  |
With no related allowance recorded | 7,000 | 7,000
With an allowance recorded | 24,000 |
Unpaid Principal Balance |  |
With no related allowance recorded | 7,000 | 8,000
With an allowance recorded | 25,000 |
Related Allowance |  |
With an allowance recorded | 13,000 |
Construction Loans | Real estate - commercial | All other |  |
Recorded Investment |  |
With no related allowance recorded | 49,000 | 201,000
With an allowance recorded | 57,000 |
Unpaid Principal Balance |  |
With no related allowance recorded | 73,000 | $ 229,000
With an allowance recorded | 58,000 |
Related Allowance |  |
With an allowance recorded | $ 1,000 |

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