v2.4.0.8

Organization (Details) (USD $) | 0 Months Ended | 9 Months Ended |  |  |  |  | 0 Months Ended | 3 Months Ended | 9 Months Ended |  | 0 Months Ended |  |  |  | 0 Months Ended |  |
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Jul. 03, 2013 | Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013 | Dec. 31, 2012 | May 15, 2012 | Nov. 04, 2014 Series A Warrants [Member] Subscription Agreement [Member] Subsequent Event [Member] | Nov. 04, 2014 Series B Warrants [Member] Subscription Agreement [Member] Subsequent Event [Member] | Nov. 04, 2014 Series B Warrants [Member] Subsequent Event [Member] | Apr. 04, 2014 Shelf Registration [Member] Common Stock [Member] | Apr. 04, 2014 Shelf Registration [Member] | Apr. 03, 2014 Shelf Registration [Member] | Jul. 03, 2013 Shelf Registration [Member] | Mar. 31, 2014 Shelf Registration [Member] | Sep. 30, 2014 Shelf Registration [Member] | Jul. 03, 2013 Shelf Registration [Member] | Nov. 04, 2014 Subscription Agreement [Member] Subsequent Event [Member] | Nov. 04, 2014 Subscription Agreement [Member] Subsequent Event [Member] | Jul. 03, 2013 Common Stock Including Additional Paid in Capital [Member] | Sep. 30, 2014 Common Stock [Member] | Oct. 20, 2014 Subsequent Event [Member] Reno Business [Member] | Nov. 04, 2014 Subsequent Event [Member] | Sep. 30, 2014 Convertible Debt [Member] | Sep. 30, 2014 Line Of Credit With FGI [Member]
Organization (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Retained Earnings (Accumulated Deficit) |  | $ (188,314,000) |  | $ (181,719,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,500,000
Line of Credit Facility, Amount Outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,900,000
Line of Credit Facility, Current Borrowing Capacity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,600,000
Shelf Registration Authorized Amount |  |  |  |  |  | 50,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shelf Registartion Public Float Threshold |  |  |  |  |  | 75,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shelf Registration Units Sold (in Shares) | 1,730,000 |  |  |  |  |  |  |  |  |  | 2,030,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Shelf Registration Unit Price (in Dollars per share) | $ 1.25 |  |  |  |  |  |  |  |  |  |  | $ 3.40 |  |  |  |  |  |  |  |  |  |  |  |
Shelf Registration Units Sold Share Component Per Unit (in Shares) |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  | 1 |  |  |  |  |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in Shares) |  |  |  |  |  |  | 0.28 |  |  | 1 |  |  |  |  |  | 1 |  |  |  |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) |  |  |  |  |  |  | $ 3.25 | $ 0.01 | $ 0.01 | $ 4.20 |  |  |  | $ 1.25 |  | $ 1.25 |  |  |  |  |  |  |  |
Proceeds from Issuance of Common Stock and Warrants |  |  |  |  |  |  |  |  |  | 6,100,000 |  |  | 1,700,000 |  |  |  |  |  |  |  |  |  |  |
Warrants Exercised During the Period (in Shares) |  |  |  |  |  |  |  |  |  |  |  |  |  | 800,000 |  |  |  |  |  |  |  |  |  |
Proceeds from Warrant Exercises |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000 |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.00% |
Proceeds from Divestiture of Businesses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,300,000 |  |  |
Stock Subscription Agreement,Number of Shares to be Purchased (in Shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,385,000 |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) |  |  |  |  |  |  | 388,393 | 168,571 |  |  |  |  |  |  |  |  |  |  |  | 800,000 |  |  |  |
Share Price (in Dollars per share) |  |  |  |  |  |  | $ 2.80 | $ 2.79 |  |  |  |  |  |  |  |  |  | $ 2.80 |  |  |  |  |  |
Proceeds from Issuance of Private Placement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,800,000 |  |  |  |  |  |  |
Cash |  | $ 4,856,000 | $ 4,558,000 | $ 3,909,000 | $ 6,878,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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