Organization (Details) (USD $)	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
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Jan. 31, 2014 Subsequent Event [Member]	Dec. 31, 2013 Currently Registered Shares [Member] Scenario, Forecast [Member] Purchase Agreement With LPC [Member]	Dec. 31, 2013 Exchange Cap Shares [Member] Scenario, Forecast [Member] Purchase Agreement With LPC [Member]	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]	Jan. 30, 2013 Scenario, Previously Reported [Member] Agreement with Kanis S.A for Amendment of Shareholder Note [Member]	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]	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]	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]	Jun. 30, 2013 Agreement with Kanis S.A for Amendment of Shareholder Note [Member] Six Percent Shareholder Note Due 2013 [Member]	Jul. 03, 2013 Loans Made by Kanis S.A [Member] Common Stock [Member]	Jul. 03, 2013 Loans Made by Kanis S.A [Member] Six Percent Shareholder Note Due 2013 [Member]	Jul. 03, 2013 Common Stock [Member] Shelf Registration [Member]	Jul. 31, 2013 Common Stock [Member] Private Placement [Member] Director [Member]	Dec. 31, 2013 Common Stock [Member]	Jul. 03, 2013 Shelf Registration [Member]	Dec. 31, 2013 Shelf Registration [Member]	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]	Jul. 03, 2013 Six Percent Shareholder Note Due 2013 [Member]	Dec. 31, 2013 Line Of Credit With FGI [Member]	Dec. 31, 2012 Line Of Credit With FGI [Member]
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