XML 30 R20.htm IDEA: XBRL DOCUMENT v3.8.0.1
Financial Instruments (Tables)
 3 Months Ended
Mar. 31, 2018
Financial Instruments  
Summary of assets measured at fair value on a recurring basis

 

Below is a summary of assets measured at fair value on a recurring basis (in thousands):

 

 

 

As of March 31, 2018

 

 

 

Quoted Prices
in Active
Markets
(Level 1)

 

Significant 
Observable 
Inputs
(Level 2)

 

Significant 
Unobservable 
Inputs
(Level 3)

 

Total

 

 

 

 

 

 

 

 

 

 

 

Assets:

 

 

 

 

 

 

 

 

 

Cash and cash equivalents:

 

 

 

 

 

 

 

 

 

Money market funds

 

$
5,623

 

$

—

 

$

—

 

$
5,623

 

U.S. reverse repurchase agreements

 

—

 
8,000

 

—

 
8,000

 

 

 

 

 

 

 

 

 

 

 

Total assets

 

$
5,623

 

$
8,000

 

$

—

 

$
13,623

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

As of December 31, 2017

 

 

 

Quoted Prices
in Active
Markets
(Level 1)

 

Significant 
Observable 
Inputs
(Level 2)

 

Significant 
Unobservable 
Inputs
(Level 3)

 

Total

 

 

 

 

 

 

 

 

 

 

 

Assets:

 

 

 

 

 

 

 

 

 

Cash and cash equivalents:

 

 

 

 

 

 

 

 

 

Money market funds

 

$
13,588

 

$

—

 

$

—

 

$
13,588

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Total assets

 

$
13,588

 

$

—

 

$

—

 

$
13,588