Litigation (Details Textual) - USD ($)		1 Months Ended	12 Months Ended
	Jul. 15, 2014	Aug. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Loss Contingencies [Line Items]
Litigation Settlement, Amount			$ 2,000,000
Litigation Settlement, Expense				$ 120,000	$ 83,000
Payment Agreement in 2010 Sale Tax Audit [Member]
Loss Contingencies [Line Items]
Loss Contingency Litigation Settlement Tax Due Amount	$ 800,397		1,100,000
Loss Contingency Litigation Settlement Percentage of Penalty on Due Tax	10.00%
Loss Contingency Litigation Settlement Initial Payment of Tax	$ 325,000
Loss Contingency Litigation Settlement Periodic Payment of Tax Amount		$ 47,000
Loss Contingency Litigation Settlement Period In Which Tax Due To Be Paid	18 months
Increase (Decrease) Litigation Reserve				$ 104,958
Loss Contingency Accrual Tax Amount at Carrying Value			47,000
Loss Contingency Accrual, Payments			$ 47,000