Basis of Presentation and Consolidation (Details) - The weighted-average shares outstanding, basic and diluted - shares	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
The weighted-average shares outstanding, basic and diluted [Abstract]
Weighted-average common shares outstanding, Basic	5,208,491	5,199,101	5,207,341	5,192,132
Unvested RSU's	10,883	6,583	9,112	5,008
Weighted-average common shares outstanding, Diluted	5,219,374	5,205,684	5,216,453	5,197,140

No definition available.

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- Definition

Number of additional shares included in diluted EPS for potentially dilutive effect of nonvested equity-based payment award containing forfeitable rights to dividends or dividend equivalents, whether paid or unpaid.

+ References

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- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

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