Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Fair Value of Warrant Related to OEM Agreement (Details)

v2.4.0.6
Fair Value of Warrant Related to OEM Agreement (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Risk-free interest rate 3.10%
Expected term 4 years 6 months
Expected price volitility 47.00%
Dividend yield 0.00%
Weighted average grant date fair value (in dollars per share) $ 9.98