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Consolidated Statements of Changes In Shareholders' Equity (Parenthetical) - shares | 3 Months Ended
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Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018
Stock issued during period shares, Director Stock Purchase Plans | 1,397 | 1,336 | 1,361 | 1,074 | 881 | 938
Stock issued during period shares, Restricted stock activity | 10,637 |  |  | 9,467 |  |
Scottdale Bank and Trust Company [Member] |  |  |  |  |  |
Stock issued during period, shares |  |  |  |  |  | 1,878,827
First Priority Financial Corp. [Member] |  |  |  |  |  |
Stock issued during period, shares |  |  |  | 2,320,800 |  |
Common Stock [Member] |  |  |  |  |  |
Stock issued during period, shares, Employee Stock Purchase Plans | 1,249 | 1,411 | 1,152 | 985 | 919 | 736

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