Property and Equipment (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 395,358	$ 400,154
Capital lease obligations		176,200
Accumulated depreciation	1,773,318	1,377,960
Capital leased assets, gross	477,500	477,500
Capital leases [Member]
Property, Plant and Equipment [Line Items]
Depreciation expense	58,700	66,700
Accumulated depreciation	408,900	350,200
Capital lease assets, net	68,600	127,300
Capital leases [Member] | Disposal Of Property And Equipment [Member]
Property, Plant and Equipment [Line Items]
Accumulated depreciation		130,700
Capital leased assets, gross		130,700
Lease Agreements [Member]
Property, Plant and Equipment [Line Items]
Depreciation expense	395,400	400,160
Lease Agreements [Member] | Disposal Of Property And Equipment [Member]
Property, Plant and Equipment [Line Items]
Accumulated depreciation		206,200
Capital leased assets, gross		$ 206,900