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Organization (Details) (USD $)
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12 Months Ended | 1 Months Ended | 12 Months Ended | 0 Months Ended | 0 Months Ended | 0 Months Ended | 1 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Jan. 31, 2014
Subsequent Event [Member]
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Dec. 31, 2013
Currently Registered Shares [Member]
Scenario, Forecast [Member]
Purchase Agreement With LPC [Member]
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Dec. 31, 2013
Exchange Cap Shares [Member]
Scenario, Forecast [Member]
Purchase Agreement With LPC [Member]
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Jan. 30, 2013
Scenario, Previously Reported [Member]
Agreement with Kanis S.A for Amendment of Shareholder Note [Member]
Six Percent Shareholder Note Due 2013 [Member]
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Jan. 30, 2013
Scenario, Previously Reported [Member]
Agreement with Kanis S.A for Amendment of Shareholder Note [Member]
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Jan. 30, 2013
Scenario, Previously Reported [Member]
Agreement with Kanis S.A for Amendment of Shareholder Note [Member]
Minimum [Member]
Six Percent Shareholder Note Due 2013 [Member]
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Jan. 30, 2013
Scenario, Previously Reported [Member]
Agreement with Kanis S.A for Amendment of Shareholder Note [Member]
Maximum [Member]
Six Percent Shareholder Note Due 2013 [Member]
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Jan. 30, 2013
Restatement Adjustment [Member]
Agreement with Kanis S.A for Amendment of Shareholder Note [Member]
Six Percent Shareholder Note Due 2013 [Member]
|
Jan. 30, 2013
Restatement Adjustment [Member]
Agreement with Kanis S.A for Amendment of Shareholder Note [Member]
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Jun. 30, 2013
Agreement with Kanis S.A for Amendment of Shareholder Note [Member]
Six Percent Shareholder Note Due 2013 [Member]
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Jul. 03, 2013
Loans Made by Kanis S.A [Member]
Common Stock [Member]
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Jul. 03, 2013
Loans Made by Kanis S.A [Member]
Six Percent Shareholder Note Due 2013 [Member]
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Jul. 03, 2013
Common Stock [Member]
Shelf Registration [Member]
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Jul. 31, 2013
Common Stock [Member]
Private Placement [Member]
Director [Member]
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Dec. 31, 2013
Common Stock [Member]
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Jul. 03, 2013
Shelf Registration [Member]
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Dec. 31, 2013
Shelf Registration [Member]
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Dec. 31, 2013
Purchase Agreement With LPC [Member]
|
Dec. 31, 2013
Purchase Agreement With LPC [Member]
Minimum [Member]
|
Dec. 31, 2013
Purchase Agreement With LPC [Member]
Maximum [Member]
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Jul. 03, 2013
Six Percent Shareholder Note Due 2013 [Member]
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Dec. 31, 2013
Line Of Credit With FGI [Member]
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Dec. 31, 2012
Line Of Credit With FGI [Member]
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| Organization (Details) [Line Items] | ||||||||||||||||||||||||||
| Retained Earnings (Accumulated Deficit) | $ (181,719,000) | $ (174,621,000) | ||||||||||||||||||||||||
| Line of Credit Facility, Maximum Borrowing Capacity | 7,500,000 | |||||||||||||||||||||||||
| Line of Credit Facility, Amount Outstanding | 2,300,000 | |||||||||||||||||||||||||
| Line of Credit Facility, Current Borrowing Capacity | 5,200,000 | |||||||||||||||||||||||||
| Stock Purchase Agreement Period in Force | 30 months | |||||||||||||||||||||||||
| Stock Purchase Agreement Expiration Date | Apr. 24, 2014 | |||||||||||||||||||||||||
| Stock Purchase Agreement Authorized Amount | 10,000,000 | |||||||||||||||||||||||||
| Sale of Stock Sale Per Transaction | 500,000 | 1,500,000 | ||||||||||||||||||||||||
| Stock Purchase Agreement Number of Shares Registered (in Shares) | 1,702,836 | |||||||||||||||||||||||||
| Stock Purchase Agreement Exchange Cap (in Shares) | 1,434,994 | |||||||||||||||||||||||||
| Stock Purchase Agreement Exchange Rate Cap | 19.99% | |||||||||||||||||||||||||
| Stock Purchase Agreement Signing Price Description | $2.76 plus $0.254, or $3.014 per share | |||||||||||||||||||||||||
| Stock Purchase Agreement Signing Price Amount (in Dollars per share) | $ 3.014 | |||||||||||||||||||||||||
| Share Price (in Dollars per share) | $ 1.84 | $ 1.50 | ||||||||||||||||||||||||
| Proceeds from Issuance of Common Stock | 1,839,000 | 2,600,000 | 2,200,000 | |||||||||||||||||||||||
| Shelf Registration Date of Filing | Dec. 31, 2012 | |||||||||||||||||||||||||
| Shelf Registration Authorized Amount | 50,000,000 | 50,000,000 | ||||||||||||||||||||||||
| Shelf Registartion Public Float Threshold | 75,000,000 | 75,000,000 | ||||||||||||||||||||||||
| Shelf Registration Units Sold (in Shares) | 1,730,000 | |||||||||||||||||||||||||
| Shelf Registration Unit Price (in Dollars per share) | $ 1.25 | |||||||||||||||||||||||||
| Shelf Registration Units Sold, Share Component Per Unit (in Shares) | 1 | |||||||||||||||||||||||||
| Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in Shares) | 1 | |||||||||||||||||||||||||
| Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Share) | $ 1.25 | $ 1.25 | ||||||||||||||||||||||||
| Proceeds from Issuance of Common Stock and Warrants | 1,700,000 | |||||||||||||||||||||||||
| Warrants Exercised (in Shares) | 800,000 | |||||||||||||||||||||||||
| Warrants Exercised Price (in Dollars per share) | $ 1.25 | |||||||||||||||||||||||||
| Proceeds from Warrant Exercises | 1,000,000 | |||||||||||||||||||||||||
| Stock Issued During Period, Value, New Issues | 1,123,000 | 100,000 | 17,000 | |||||||||||||||||||||||
| Stock Issued During Period Shares Private Placement (in Shares) | 54,347 | 54,000 | ||||||||||||||||||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 6.00% | 8.00% | 6.50% | |||||||||||||||||||||||
| Debt Instrument, Maturity Date | Jun. 30, 2013 | Jun. 30, 2015 | ||||||||||||||||||||||||
| Debt Instrument, Unamortized Premium | 100,000 | 200,000 | 250,000 | 100,000 | ||||||||||||||||||||||
| Debt Conversion, Original Debt, Amount | 235,000 | |||||||||||||||||||||||||
| Debt Conversion, Converted Instrument, Shares Issued (in Shares) | 188,000 | 188,000 | ||||||||||||||||||||||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) | 94,000 | 94,000 | ||||||||||||||||||||||||
| Cash | $ 3,909,000 | $ 6,878,000 | $ 3,471,000 | |||||||||||||||||||||||