XML 48 R41.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 9 - Derivative Financial Instruments (Details) - Warrants valuation using assumptions (USD $)
6 Months Ended
Jul. 01, 2012
Warrants valuation using assumptions [Abstract]  
Stock trading value (1) (in Dollars per share) $ 12.75 [1]
Risk-free interest rate 1.47%
Expected warrant remaining life (in years) 6 years 6 months
Price volatility 80.92%
[1] Represents the closing market price of the Company's common stock on June 29, 2012 (last trading day of the period on the NASDAQ stock market).