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Loans and Credit Quality - Loan Portfolio Segmented by Risk Class (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | $ 993,228 | $ 979,449
Less: Unearned origination fees, net of origination costs | (3,975) | (4,434)
Total loans | 989,253 | 975,015
AQR Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 939,684 | 939,573
AQR Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 16,880 | 2,586
AQR Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 36,664 | 37,290
Commercial |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 315,512 | 278,178
Commercial | AQR Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 285,057 | 257,639
Commercial | AQR Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 3,141 | 1,950
Commercial | AQR Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 27,314 | 18,589
Real estate construction one-to-four family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 27,543 | 26,061
Real estate construction one-to-four family | AQR Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 27,543 | 26,061
Real estate construction one-to-four family | AQR Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 0 | 0
Real estate construction one-to-four family | AQR Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 0 | 0
Real estate construction other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 83,884 | 72,159
Real estate construction other | AQR Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 83,884 | 72,159
Real estate construction other | AQR Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 0 | 0
Real estate construction other | AQR Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 0 | 0
Real estate term owner occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 135,053 | 152,178
Real estate term owner occupied | AQR Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 125,600 | 135,359
Real estate term owner occupied | AQR Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 2,124 | 57
Real estate term owner occupied | AQR Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 7,329 | 16,762
Real estate term non-owner occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 344,968 | 356,601
Real estate term non-owner occupied | AQR Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 333,382 | 355,903
Real estate term non-owner occupied | AQR Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 11,004 | 0
Real estate term non-owner occupied | AQR Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 582 | 698
Real estate term other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 41,326 | 45,402
Real estate term other | AQR Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 40,688 | 44,733
Real estate term other | AQR Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 0 | 0
Real estate term other | AQR Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 638 | 669
Consumer secured by 1st deeds of trust |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 23,333 | 23,589
Consumer secured by 1st deeds of trust | AQR Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 22,181 | 22,568
Consumer secured by 1st deeds of trust | AQR Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 380 | 501
Consumer secured by 1st deeds of trust | AQR Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 772 | 520
Consumer other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 21,609 | 25,281
Consumer other | AQR Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 21,349 | 25,151
Consumer other | AQR Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | 231 | 78
Consumer other | AQR Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total financing receivables | $ 29 | $ 52

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