Summary of Significant Accounting Policies (Intangible Assets) (Details) |
12 Months Ended |
|---|---|
Mar. 31, 2016 | |
| Maximum | |
| Identified intangible assets with finite lives subject to amortization | |
| Range of Lives | 27 years |
| Minimum | |
| Identified intangible assets with finite lives subject to amortization | |
| Range of Lives | 3 years |