Employee Benefit Plans (Details) (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Pension Benefits [Member]
Components of Net Periodic Benefit Cost
Service cost	$ 190,714	$ 206,211
Interest cost	133,724	155,982
Expected return on plan assets	(241,398)	(264,861)
Amortization of unrecognized prior service cost	(40,472)	(40,473)
Amortization of unrecognized net loss	53,580	31,815
Remaining amortization of unrecognized net loss due to settlements	168,580
Net gain due to curtailment	(291,413)
Net periodic benefit cost	(26,685)	88,674
Post Retirement Benefits [Member]
Components of Net Periodic Benefit Cost
Service cost	19,501	16,711
Interest cost	22,468	23,830
Amortization of unrecognized net loss	2,206	125
Amortization of transition obligation	2,185	2,185
Net periodic benefit cost	$ 46,360	$ 42,851