Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Tables)

v3.10.0.1
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2018
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
The Company’s liabilities measured at fair value on a recurring basis and the fair value hierarchy utilized to determine such fair values is as follows at September 30, 2018 and December 31, 2017 (in thousands):
 
 
 
Fair Value Measurements Using
 
Total Fair
Value at
September 30, 2018
 
Quoted Prices in
Active Markets
(Level 1)
 
Significant Other
Observable
Inputs
(Level 2)
 
Significant
Unobservable
Inputs
(Level 3)
Liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Derivative warrant liability - ESW warrant
$
2,572

 
$

 
$

 
$
2,572

Derivative warrant liability - Hale warrant
691

 

 

 
691

Derivative warrant liability - iStudy
195

 

 

 
195

Derivative warrant liabilities
$
3,458

 
$

 
$

 
$
3,458

 
 
 
Fair Value Measurements Using
 
Total Fair
Value at
December 31, 2017
 
Quoted Prices in
Active Markets
(Level 1)
 
Significant Other
Observable
Inputs
(Level 2)
 
Significant
Unobservable
Inputs
(Level 3)
Liabilities:
 
 
 
 
 
 
 
Derivative warrant liability - Hale warrant
$
819

 
$

 
$

 
$
819

Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]
The following table represents a rollforward of the fair value of the Level 3 instruments (significant unobservable inputs):
Balance at December 31, 2017
 
$
819

Additions to warrant liability
 
2,347

Change in fair value
 
292

Balance at September 30, 2018
 
$
3,458