Preferred Stock Issuance (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified			1 Months Ended
Sep. 30, 2014	May 31, 2014	May 31, 2014 Series A Preferred Stock
Subsidiary Sale Of Stock [Line Items]
Convertible preferred stock, shares issued			7,000
Convertible preferred stock stated value per share			$ 1,000
Convertible preferred stock, value			$ 7
Liquidation preference percentage			100.00%
Price per share	$ 1.84	$ 1.50	$ 2.545
Convertible Preferred Stock, Terms of Conversion			The Series A Stock is also entitled to a liquidation preference equal to the greater of 100% of its $1,000 per share stated value or the amount the Series A Stock would receive on conversion into common stock and is convertible into common stock at $2.545 per share at the option of the holder or mandatorily convertible at this price on May 14, 2019, unless certain “threshold” prices have not been achieved prior to that date.

Specific terms relevant to convertibility. Includes class of preferred stock and number of shares convertible into, exercise (or conversion) price or rates, dates relevant to conversion timing and events relevant to conversion. Describe also any beneficial conversion features. where convertible preferred stock with a nondetachable conversion feature is in-the-money at commitment date. For contingently convertible preferred stock, discuss the circumstances of the contingency, including the events or changes in circumstance that would cause the contingency to be met and any of the significant features necessary to understand the conversion rights and the timing of those rights. Include also an events or changes in circumstance, if any, that could adjust or change the contingency, conversion price, or number of shares, including significant terms of those changes.

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The number of securities classified as temporary equity that have been sold (or granted) to the entity's shareholders. Securities issued include securities outstanding and securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.

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