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Retirement Agreements and Other Postretirement Benefit Plan Effected of the Funded Status on the Balance Sheet (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Compensation and Retirement Disclosure [Abstract]    
Fully eligible active employee $ (928,492) $ (483,985)
Non-eligible active employees 0 (398,638)
Plan assets 0 0
Funded status of accumulated postretirement benefit obligation, recognized in other liabilities $ (928,492) $ (882,623)