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Basis of Presentation and Consolidation (Details) - The weighted-average shares outstanding, basic and diluted - shares
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
The weighted-average shares outstanding, basic and diluted [Abstract]        
Weighted-average common shares outstanding, Basic 5,210,700 5,192,689 5,206,766 5,188,647
Unvested RSU's 8,730 4,900 8,226 4,221
Weighted-average common shares outstanding, Diluted 5,219,430 5,197,589 5,214,992 5,192,868