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Earnings Per Share - Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Diluted Earnings Per share
Net income available to common shareholders	$ 7,479	$ 6,623
Weighted average shares outstanding (in shares)	12,495,606	12,734,971
Effect of dilutive stock options (in shares)	51,531	44,125
Weighted average shares of common stock and common stock equivalents (in shares)	12,547,137	12,779,096
Diluted earnings per share (in dollars per share)	$ 0.60	$ 0.52
Anti-dilutive options and restricted stock awards (in shares)	0	0

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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