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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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The aggregate amount paid by the entity to reacquire the right to purchase equity shares at a predetermined price, usually issued together with corporate debt.

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The price per share at which the preferred stock of an entity that has priority over common stock in the distribution of dividends and in the event of liquidation of the entity is redeemed or may be called at. The redemption features of this preferred stock are solely within the control of the issuer.

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Number of new stock issued during the period.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Number of stock bought back by the entity at the exercise price or redemption price.

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Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.

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Shareholders' Equity - Share Capital Transactions (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended	0 Months Ended		12 Months Ended
	Dec. 31, 2013	Sep. 28, 2011	Aug. 18, 2011	Dec. 31, 2014
Class of Stock [Line Items]
Redemption or conversion of preferred stock	$ (7,000)
Common Stock [Member]
Class of Stock [Line Items]
Number of shares called by warrant		79,037
Repurchase of common stock warrant		185
Series C Preferred Stock [Member]
Class of Stock [Line Items]
Shares issued during the period			7,000
Shares issued during the period, value			7,000
Shares redeemed or converted in the period				7,000
Redemption or conversion of preferred stock				7,088
Preferred Stock, Redemption Price Per Share				$ 1
Series A Preferred Stock [Member]
Class of Stock [Line Items]
Shares redeemed or converted in the period			7,000
Redemption or conversion of preferred stock			$ 7,000