| Subsequent Events - Summary of Shares Issued Series C Convertible Preferred Stock (Details) (Parenthetical) - Series C Convertible Preferred Stock [Member] - Subsequent Event [Member] | 3 Months Ended | 
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| Mar. 31, 2015 | |
| Securities Purchase Agreement Date July 24, 2015 [Member] | |
| Agreement date | Jul. 24, 2015 | 
| Securities Purchase Agreement Date October 14, 2015 [Member] | |
| Agreement date | Oct. 14, 2015 | 
| Quarter ended June 30, 2015 [Member] | |
| Dividend payable date | Jun. 30, 2015 | 
| Quarter ended September 30, 2015 [Member] | |
| Dividend payable date | Sep. 30, 2015 | 
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- Definition Date the declared dividend will be paid, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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