Accounts Receivable Narrative (Details)
|
3 Months Ended | 12 Months Ended |
---|---|---|
Mar. 31, 2014
customer
|
Dec. 31, 2013
customer
|
|
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
Number Of Customers With Greater Than Ten Percent Accounts Receivable Balance | 2 | 2 |
Concentration Risk, Percentage | 36.00% | 36.00% |
Customer One
|
||
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
Concentration Risk, Percentage | 15.00% | 12.00% |
Customer Two
|
||
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
Concentration Risk, Percentage | 14.00% | 10.00% |