Pension and Profit Sharing - Benefit Obligation (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Assumptions used to determine benefit obligation:
Discount rate		2.99%	3.99%
Benefit obligation at beginning of year	$ (2,225,693)	$ (2,259,522)	$ (2,479,645)
Interest cost		(85,108)	(99,122)
Service cost	(9,000)	(36,000)	(19,000)
Actuarial (loss) gain	(154,000)	(137,609)	22,235
Benefits and plan expenses paid		292,546	316,010
Benefit obligation at end of year		$ (2,225,693)	$ (2,259,522)