Summary of Significant Accounting Policies (Concentration) (Details) - item |
3 Months Ended | 12 Months Ended | |
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Mar. 31, 2016 |
Mar. 31, 2015 |
Dec. 31, 2015 |
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| Sales | Customer | |||
| Risk and Uncertainties | |||
| Number of customers | 0 | 0 | |
| Accounts Receivable | Credit | |||
| Risk and Uncertainties | |||
| Number of customers | 1 | 0 | |
| Concentration risk (as a percent) | 12.00% | ||
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- Definition Represents the number of customers. No definition available.
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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