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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Schedule of Earning per Share |
(Dollars in thousands) |  | 2020 |  | 2019
Net income attributable to common shareholders |  | $ | 11,985 |  | $ | 10,808
Average number of common shares issued |  |  | 19,422,096 |  |  | 19,511,700
Less: |  |  |  |  |  |
average unallocated ESOP shares |  |  | (1,207,892) |  |  | (1,345,983)
average unvested restricted stock |  |  | (123,975) |  |  | (152,682)
average treasury stock acquired |  |  | — |  |  | (54,849)
Average number of common shares outstanding to calculate basic earnings per common share |  |  | 18,090,229 |  |  | 17,958,186
Effect of dilutive unvested restricted stock and stock option awards |  |  | 40,796 |  |  | 108,782
Average number of common shares outstanding to calculate diluted earnings per common share |  |  | 18,131,025 |  |  | 18,066,968
Earnings per common share: |  |  |  |  |  |
Basic |  | $ | 0.66 |  | $ | 0.60
Diluted |  | $ | 0.66 |  | $ | 0.60

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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