Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2013
Fair Value Measurements [Abstract]  
Assets and Liabilities Measured at Fair Value on Recurring Basis
The following table presents the placement in the fair value hierarchy of assets and liabilities that are measured at fair value on a recurring basis as of December 31, 2013 and 2012:
 
 
 
 
 
 
Fair value measurement at reporting date using
 
 
 
 
 
 
Quoted prices in
 
 
 
 
 
 
 
 
 
 
 
active markets
 
Significant other
 
Significant
 
 
 
 
 
 
for identical
 
observable
 
unobservable
 
Derivative liabilities on account of warrants
 
Balance
 
assets (Level 1)
 
inputs (Level 2)
 
inputs (Level 3)
 
As of December 31, 2013
 
$
4,083
 
—
 
—
 
$
4,083
 
As of December 31, 2012
 
$
7,612
 
—
 
—
 
$
7,612
 
Assets and Liabilities Measured at Fair Value on Nonrecurring Basis
The following table presents the placement in the fair value hierarchy of assets and liabilities that are measured at fair value on a non-recurring basis as of December 31, 2013 (there were no such assets or liabilities as of December 31, 2012):
 
 
 
Fair value measurement at reporting date using
 
 
 
 
 
 
Quoted prices in
 
 
 
 
 
 
 
 
 
 
 
active markets
 
Significant other
 
Significant
 
 
 
 
 
 
for identical
 
observable
 
unobservable
 
 
 
Balance
 
assets (Level 1)
 
inputs (Level 2)
 
inputs (Level 3)
 
Assets held for sale
 
$
787
 
$
150
 
—
 
$
637
 
Changes in Liabilities Measured at Fair Value Using Significant Unobservable Inputs
The following table summarizes the changes in the Company’s liabilities measured at fair value using significant unobservable inputs (Level 3) during the years ended December 31, 2013 and 2012:  
 
 
 
Level 3
 
Balance at January 1, 2012
 
$
—
 
Derivative warrants issued to I/P’s shareholders in connection with the Merger, July 19, 2012
 
 
21,954
 
Fair value of derivative warrants issued by Legal Parent (refer to Note 9)
 
 
3,162
 
Fair value adjustment, prior to exercise of warrants, included in statement of operations
 
 
156
 
Exercise of derivative warrants
 
 
(10,657)
 
Fair value adjustment at end of period, included in statement of operations
 
 
(7,003)
 
Balance at December 31, 2012
 
 
7,612
 
Net impact of removal of down-round clause in Series 1 Warrant (refer to Note 9)
 
 
(2,300)
 
Fair value adjustment, prior to exercise of warrants, included in statement of operations
 
 
9
 
Exercise of derivative warrants
 
 
(808)
 
Fair value adjustment at end of period, included in statement of operations
 
 
(430)
 
Balance at December 31, 2013
 
$
4,083
 
Fair Value Measurements Based Upon Sensitivity and Nature of Inputs
The fair value measurements are evaluated by management to ensure that changes are consistent with expectations of management based upon the sensitivity and nature of the inputs.
 
Description
 
Valuation technique
 
Unobservable inputs
 
Range
 
 
Special Bridge Warrants, Conversion Warrants, Preferential Reload Warrants and the outstanding derivative Series 1 Warrants
 
Black-Scholes-Merton and the Monte-Carlo models
 
Volatility
 
46.85% – 52.63%
 
 
Risk free interest rate
 
0.16% – 1.11%
 
 
Expected term, in years
 
0.99 – 3.55
 
 
Dividend yield
 
0%
 
 
Probability and timing of down-round triggering event
 
5% occurrence in
December 2014