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Preferred Stock (Details Textual) - Series E Preferred Stock [Member] - USD ($) $ in Millions | 1 Months Ended |  |
--- | --- | --- | ---
Aug. 11, 2011 | Mar. 31, 2016 | Jan. 27, 2016
Temporary Equity [Line Items] |  |  |
Shares of stock issued | 21,000 |  |
Aggregate proceeds |  | $ 21 |
Redemption price, percent of liquidation amount |  |  | 100.00%

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- Definition Number of new stock issued during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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