Major Customers (Details) (Customer Concentration Risk [Member])	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended			12 Months Ended	6 Months Ended	12 Months Ended	6 Months Ended
	Jun. 30, 2014 Sales [Member] Distributor A [Member]	Jun. 30, 2013 Sales [Member] Distributor A [Member]	Jun. 30, 2014 Sales [Member] Distributor A [Member]	Jun. 30, 2013 Sales [Member] Distributor A [Member]	Jun. 30, 2014 Sales [Member] Distributor B [Member]	Jun. 30, 2013 Sales [Member] Distributor B [Member]	Jun. 30, 2014 Sales [Member] Distributor B [Member]	Jun. 30, 2013 Sales [Member] Distributor B [Member]	Jun. 30, 2014 Accounts Receivable [Member] Distributor A [Member]	Dec. 31, 2013 Accounts Receivable [Member] Distributor A [Member]	Jun. 30, 2014 Accounts Receivable [Member] Distributor B [Member]	Dec. 31, 2013 Accounts Receivable [Member] Distributor B [Member]	Jun. 30, 2014 Accounts Receivable [Member] Distributor C [Member]
Revenue, Major Customer [Line Items]
Concentration risk, percentage	25.00%	35.00%	25.00%	33.00%	19.00%	23.00%	19.00%	22.00%	30.00%	36.00%	18.00%	11.00%	12.00%