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Summary of Significant Accounting Policies (Details) (USD $) | 0 Months Ended | 1 Months Ended | 0 Months Ended | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Aug. 13, 2013 | May 07, 2013 | May 02, 2012 | Feb. 19, 2013 | Dec. 11, 2012 | Nov. 09, 2012 | Aug. 08, 2012 | Jan. 31, 2012 | Oct. 27, 2011 | Aug. 30, 2011 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2012
Accounting Policies [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of Dividend | $ 0.12 | $ 0.12 | $ 0.10 | $ 0.12 | $ 2.00 | $ 0.12 | $ 0.12 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.24 | $ 2.46 | $ 0.30
Date Declared | Aug. 13, 2013 | May 07, 2013 | May 02, 2012 | Feb. 19, 2013 | Dec. 11, 2012 | Nov. 09, 2012 | Aug. 08, 2012 | Jan. 31, 2012 | Oct. 27, 2011 | Aug. 30, 2011 |  |  |
Record Date | Sep. 20, 2013 | Jun. 21, 2013 | May 30, 2012 | Mar. 22, 2013 | Dec. 21, 2012 | Nov. 30, 2012 | Aug. 30, 2012 | Mar. 13, 2012 | Dec. 13, 2011 | Sep. 13, 2011 |  |  |
Date Paid | Sep. 27, 2013 | Jun. 28, 2013 | Jun. 06, 2012 | Mar. 29, 2013 | Dec. 28, 2012 | Dec. 06, 2012 | Sep. 06, 2012 | Mar. 20, 2012 | Dec. 20, 2011 | Sep. 20, 2011 |  |  |

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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: 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 + Details
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- Definition Date the declared dividend will be paid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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- Definition Date the dividend to be paid was declared, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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