Lease Obligations (Narrative) (Details)	3 Months Ended		12 Months Ended
	Dec. 31, 2015 USD ($) ft²	Sep. 30, 2013 USD ($) ft²	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Lease Obligations [Abstract]
Rent expense			$ 1,205,338	$ 1,068,972
Sublease income			$ 18,912
Lease renewal term			3 years
Area of terminated leased space | ft²		13,000
Accrued costs of rent liability	$ 284,793	$ 515,138	$ 284,793
Area of subleased space | ft²	3,152