Employee Benefit Plans - Defined Benefit Plan (Detail) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Pension Plan, Defined Benefit
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Funded Status at the End of the Year	$ 82,625	$ (9,635)
Other Postretirement Benefit Plan, Defined Benefit
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Funded Status at the End of the Year	$ (607,145)	$ (759,503)