Employee Benefits and Retirement Plans - Amount Recognized in Consolidated Balance Sheet (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Compensation and Retirement Disclosure [Abstract]
Accrued Pension	$ 2,465,108	$ 1,433,073	$ 1,488,773
Deferred tax assets	838,137	487,245	506,183
Accumulated other comprehensive income	1,626,971	945,828	982,590
Total	2,465,108	1,433,073	1,488,773
Service cost	0	0	0
Interest cost on benefit obligation	714,604	727,305	697,704
Expected return on plan assets	(928,160)	(932,417)	(875,553)
Other - net	448,707	471,185	479,567
Net periodic pension cost	$ 235,151	$ 266,073	$ 301,718