Acquisitions (Details)	12 Months Ended
Mar. 31, 2014 acquisition	Mar. 31, 2013 acquisition
Business Combinations [Abstract]
Number of businesses acquired	0	0

The number of businesses acquired by the entity during the period.

No definition available.

Name:	us-gaap_NumberOfBusinessesAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration