Major Customers (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Customer One [Member]
Revenue, Major Customer [Line Items]
Concentration Risk, Percentage	26.90%	15.40%
Accounts Receivable, Gross	$ 2,849,000	$ 2,951,000
Customer Two [Member]
Revenue, Major Customer [Line Items]
Concentration Risk, Percentage	26.20%	13.70%
Accounts Receivable, Gross	$ 2,685,000	$ 2,422,000