Significant Customers & Geographical Information (Details Textual) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014 Customer
Entity Wide Information Revenue From External Customer [Line Items]
Concentration risk percentage	42.00%	57.00%
Accounts receivable current and noncurrent percentage	49.00%		48.00%
Customer One
Entity Wide Information Revenue From External Customer [Line Items]
Concentration risk percentage	27.00%	21.00%
Accounts receivable current and noncurrent percentage	29.00%
Customer Two
Entity Wide Information Revenue From External Customer [Line Items]
Concentration risk percentage	14.00%	24.00%
Accounts receivable current and noncurrent percentage	28.00%
Customer Three
Entity Wide Information Revenue From External Customer [Line Items]
Concentration risk percentage		12.00%
Customer Concentration Risk | Sales Revenue, Goods, Net
Entity Wide Information Revenue From External Customer [Line Items]
Number of customers	2	3
Customer Concentration Risk | Accounts Receivable
Entity Wide Information Revenue From External Customer [Line Items]
Number of customers	2		1
Accounts receivable	801,448		$ 732,762
Customer Concentration Risk | Customer One | Accounts Receivable
Entity Wide Information Revenue From External Customer [Line Items]
Accounts receivable	412,648
Customer Concentration Risk | Customer Two | Accounts Receivable
Entity Wide Information Revenue From External Customer [Line Items]
Accounts receivable	388,880