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Consolidated Statements of Changes In Shareholders' Equity - USD ($) $ in Thousands | Total | First Priority Financial Corp. [Member] | Scottdale Bank and Trust Company [Member] | Series D [Member] | Series D [Member] First Priority Financial Corp. [Member] | Preferred Stock [Member] | Preferred Stock [Member] Series D [Member] | Preferred Stock [Member] Series D [Member] First Priority Financial Corp. [Member] | Common Stock [Member] | Common Stock [Member] First Priority Financial Corp. [Member] | Common Stock [Member] Scottdale Bank and Trust Company [Member] | Additional Paid-in Capital [Member] | Additional Paid-in Capital [Member] First Priority Financial Corp. [Member] | Additional Paid-in Capital [Member] Scottdale Bank and Trust Company [Member] | Retained Earnings [Member] | Retained Earnings [Member] Series D [Member] | Accumulated Other Comprehensive Income (Loss) [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2016 | $ 70,467 |  |  |  |  |  |  |  | $ 4,233 |  |  | $ 40,688 |  |  | $ 28,399 |  | $ (2,853)
Net income | 7,089 |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,089 |  |
Total other comprehensive (loss) income, net of taxes | 1,120 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,120
Common stock dividends declared | (3,264) |  |  |  |  |  |  |  |  |  |  |  |  |  | (3,264) |  |
Employee Stock Purchase Plan | 104 |  |  |  |  |  |  |  | 4 |  |  | 100 |  |  |  |  |
Director Stock Purchase Plan | 42 |  |  |  |  |  |  |  | 1 |  |  | 41 |  |  |  |  |
Restricted stock activity | 145 |  |  |  |  |  |  |  | 4 |  |  | 141 |  |  |  |  |
Tax rate adjustment impact |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 341 |  | (341)
Balance at Dec. 31, 2017 | 75,703 |  |  |  |  | $ 0 |  |  | 4,242 |  |  | 40,970 |  |  | 32,565 |  | (2,074)
Impact of adoption of new accounting standard (ASU 2016-01 [Member]) at Dec. 31, 2017 | (9) |  |  |  |  |  |  |  |  |  |  |  |  |  | (44) |  | 35
Balance at Dec. 31, 2017 | 75,694 |  |  |  |  |  |  |  | 4,242 |  |  | 40,970 |  |  | 32,521 |  | (2,039)
Net income | 10,596 |  |  |  |  |  |  |  |  |  |  |  |  |  | 10,596 |  |
Total other comprehensive (loss) income, net of taxes | (339) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (339)
Stock issued to shareholders |  | $ 76,122 | $ 64,181 |  | $ 3,404 |  |  | $ 3,404 |  | $ 2,321 | $ 1,879 |  | $ 73,801 | $ 62,302 |  |  |
Preferred stock dividends |  |  |  | $ (102) |  |  |  |  |  |  |  |  |  |  |  | $ (102) |
Preferred stock redemption |  |  |  | $ (3,404) |  |  | $ (3,404) |  |  |  |  |  |  |  |  |  |
Common stock dividends declared | (3,453) |  |  |  |  |  |  |  |  |  |  |  |  |  | (3,453) |  |
Employee Stock Purchase Plan | 119 |  |  |  |  |  |  |  | 4 |  |  | 115 |  |  |  |  |
Director Stock Purchase Plan | 124 |  |  |  |  |  |  |  | 4 |  |  | 120 |  |  |  |  |
Restricted stock activity | 267 |  |  |  |  |  |  |  | 10 |  |  | 257 |  |  |  |  |
Balance at Dec. 31, 2018 | 223,209 |  |  |  |  | 0 |  |  | 8,460 |  |  | 177,565 |  |  | 39,562 |  | (2,378)
Impact of adoption of new accounting standard (ASU 2016-02 [Member]) at Dec. 31, 2018 | 316 |  |  |  |  |  |  |  |  |  |  |  |  |  | 316 |  |
Balance at Dec. 31, 2018 | 223,525 |  |  |  |  |  |  |  | 8,460 |  |  | 177,565 |  |  | 39,878 |  | (2,378)
Net income | 17,701 |  |  |  |  |  |  |  |  |  |  |  |  |  | 17,701 |  |
Total other comprehensive (loss) income, net of taxes | 2,721 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,721
Common stock dividends declared | (6,688) |  |  |  |  |  |  |  |  |  |  |  |  |  | (6,688) |  |
Employee Stock Purchase Plan | 134 |  |  |  |  |  |  |  | 5 |  |  | 129 |  |  |  |  |
Director Stock Purchase Plan | 135 |  |  |  |  |  |  |  | 5 |  |  | 130 |  |  |  |  |
Restricted stock activity | 346 |  |  |  |  |  |  |  | 11 |  |  | 335 |  |  |  |  |
Balance at Dec. 31, 2019 | $ 237,874 |  |  |  |  | $ 0 |  |  | $ 8,481 |  |  | $ 178,159 |  |  | $ 50,891 |  | $ 343

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