Summary of Significant Accounting Policies (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($)	Mar. 31, 2015
Summary of Significant Accounting Policies [Abstract]
Line of Credit Maintained	$ 1,000
Number of Major Customers	2
Percentage of net revenue	39.60%	35.20%
Number of Letter of Credit	1
Letters of Credit Outstanding, Amount	$ 113