Consolidated Statements of Stockholders' Equity (Parenthetical) (Retained Earnings, USD $)	12 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Retained Earnings
Cash dividends per share	$ 0.07	$ 0.2

Aggregate dividends declared during the period for each share of common stock outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration