Schedule II - Valuation and Qualifying Accounts (Details) - Valuation and Qualifying Accounts (Valuation Allowance of Deferred Tax Assets [Member], USD $)	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Valuation Allowance of Deferred Tax Assets [Member]
Valuation Allowance [Line Items]
Balance at Beginning Of Period	$ 27,295,741		$ 27,591,230		$ 27,576,253
Charged to Costs and Expenses	862,735		817,472		888,561
Deductions	(3,155,596)	[1]	(1,112,961)	[1]	(873,584)	[1]
Balance at End Of Period	$ 25,002,880		$ 27,295,741		$ 27,591,230

[1] Deductions represent the effect of expiring NOL carryforwards from prior year.