|
Organization (Details) (USD $)
|
0 Months Ended | 9 Months Ended | 0 Months Ended | 3 Months Ended | 9 Months Ended | 0 Months Ended | 0 Months Ended | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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 | ||||||||||||||||||||