Pension and Profit Sharing - Amounts Recognized in Other Comprehensive Income (Details) (USD $)	12 Months Ended
	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