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Pension and Profit Sharing - Amounts Recognized in Other Comprehensive Income (Details) (USD $) | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012
Compensation and Retirement Disclosure [Abstract] |  |
Balance at beginning of the year | $ 1,700,089 | $ 1,762,345
Change in net loss | (270,011) | 82,657
Amortization of actuarial loss | (141,173) | (135,759)
Amortization of prior service cost | (9,154) | (9,154)
Change recognized in other comprehensive income | (420,338) | (62,256)
Total recognized in other comprehensive income | 1,279,751 | 1,700,089
Net actuarial loss | 1,258,731 | 1,669,914
Prior service cost | 21,020 | 30,175
Total | $ 1,279,751 | $ 1,700,089

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