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Pension and Profit Sharing - Amounts Recognized in Other Comprehensive Income (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014
Compensation and Retirement Disclosure [Abstract] |  |  |  |
Balance at beginning of the year | $ 1,379,890 | $ 1,279,751 |  |
Change in net loss | 177,647 | 225,412 |  |
Amortization of actuarial loss | (122,352) | (116,118) |  |
Amortization of prior service cost | (9,155) | (9,155) |  |
Change recognized in other comprehensive income | 46,140 | 100,139 |  |
Total recognized in other comprehensive income | 1,426,030 | 1,379,890 |  |
Amounts recognized in accumulated other comprehensive income: |  |  |  |
Net actuarial loss |  |  | $ 1,423,319 | $ 1,368,025
Prior service cost |  |  | 2,711 | 11,865
Total | $ 1,379,890 | $ 1,279,751 | $ 1,426,030 | $ 1,379,890

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