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Fair Value Measurement of Financial Instruments (Tables)
 12 Months Ended
Dec. 31, 2016
Fair Value Measurement of Financial Instruments  
Schedule of fair value hierarchy for liabilities measured at fair value on a recurring basis

The following table presents our fair value hierarchy for assets measured at fair value on a non-recurring basis as of December 31, 2016 and 2015 (in thousands):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Carrying Value

 

Fair Value

 

Financial Instrument

Level

    

December 31, 2016

    

December 31, 2015

    

December 31, 2016

    

December 31, 2015

 

Convertible notes - short term
3

 

$
13,137

 

$

 —

 

$
13,137 

 

$

 —

 

Convertible notes - long term
3

 

 
12,660

 

 

 —

 

 
11,250 

 

 

 —

 

Loan payable
3

 

 

 —

 

 
1,653

 

 

 —

 

 
1,653

 

 

 

 

$
25,797

 

$
1,653

 

$
24,387

 

$
1,653