Major Customers (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Customer One [Member]
Revenue, Major Customer [Line Items]
Concentration Risk, Percentage	26.20%	27.60%
Accounts Receivable, Gross	$ 2,951,000	$ 1,523,000
Customer Two [Member]
Revenue, Major Customer [Line Items]
Concentration Risk, Percentage	13.70%	12.50%
Accounts Receivable, Gross	$ 2,422,000	$ 2,085,000