Mandatorily Redeemable Convertible Preferred Stock (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2012	Sep. 30, 2012	Dec. 31, 2011
Convertible Preferred Stock (Textual) [Abstract]
Initial conversion of common stock, Number	7,937,783	7,937,783	7,828,509
Completion date of issuance of series A convertible preferred stock		May 02, 2012
Preferred stock authorized	1,000,000	1,000,000
Convertible Preferred Stock (Additional Textual) [Abstract]
Securities purchase agreement date	Apr. 13, 2012	Apr. 13, 2012
Redumption Date of Series A Preffered Stock	Apr. 30, 2017	Apr. 30, 2017
Consideration for the issuance of preferred stock and warrants		$ 5,000
Warrants Value		840
Preferred stock Value	4,160	4,160
Accretion amount	10	24
Exercise Price of $6.00 [Member]
Convertible Preferred Stock (Textual) [Abstract]
Conversion price per share	$ 6.00	$ 6.00
Exercise Price of $7.00 [Member]
Convertible Preferred Stock (Textual) [Abstract]
Conversion price per share	$ 7.00	$ 7.00
Series A Convertible Preferred Stock [Member]
Convertible Preferred Stock (Textual) [Abstract]
Sale of series A convertible preferred stock, Value	$ 5,000	$ 5,000
Sale of series A convertible preferred stock, Number	1,000,000	1,000,000
Conversion price per share	$ 5.00	$ 5.00
Cumulative dividends at a rate		6.00%
Liquidation preference per share		$ 5.00
Number of Installments		36
Annual interest rate on redemption value payable		6.00%
Convertible Common Stock [Member]
Convertible Preferred Stock (Textual) [Abstract]
Initial conversion of common stock, Number	1,000,000	1,000,000
Common Stock Purchase Warrants Exercisable [Member]
Convertible Preferred Stock (Textual) [Abstract]
Common stock purchase warrants exercisable	325,000	325,000
Common Stock Purchase Warrants Exercisable [Member] \| Exercise Price of $6.00 [Member]
Convertible Preferred Stock (Textual) [Abstract]
Common stock purchase warrants exercisable	125,000	125,000
Common Stock Purchase Warrants Exercisable [Member] \| Exercise Price of $7.00 [Member]
Convertible Preferred Stock (Textual) [Abstract]
Common stock purchase warrants exercisable	200,000	200,000

Completion date of issuance of series A convertible preferred stock.

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Interest on redemption value payable.

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No. of Installments.

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- Definition

Redemption value.

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Redumption date of series preffered stock.

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Securities agreement date.

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

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The amount of accretion of the preferred stock redemption discount during the period.

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The percentage rate used to calculate dividend payments on preferred stock.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

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-Name Accounting Principles Board Opinion (APB)

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-Number 129

-Paragraph 2, 3, 4, 5, 6, 7, 8

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-Name Regulation S-X (SX)

-Number 210

-Section 04

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-Topic 505

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-Section S99

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Value of all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by shareholders, which is net of related treasury stock. May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders.

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The number of preferred units issued.

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-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 87-21

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-Name Practice Bulletin (PB)

-Number 14

-Paragraph 8, 10, 15

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-Topic 505

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-Name Staff Accounting Bulletin (SAB)

-Number Topic 4

-Section F

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The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Paragraph 19

-Subparagraph a

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-Glossary Financing Activities

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section H

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Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

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Value of preferred stock and warrants for common stock issued.

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No definition available.

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