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Consolidated Statements of Changes In Shareholders' Equity (Parenthetical) - shares | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Repurchased stock, Shares | 12,129 |  |
Stock issued during period, shares, Employee Stock Purchase Plans | 8,005 | 5,151 | 4,132
Stock issued during period shares, Restricted stock activity | 14,771 | 10,637 | 9,647
Stock issued during period shares, Director Stock Purchase Plans | 8,121 | 5,232 | 4,296
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 | 8,005 | 5,151 | 4,132

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