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Fair Value Measurements (Tables)
 6 Months Ended
Jun. 30, 2018
Fair Value Disclosures [Abstract]  
Financial Instruments Measured at Fair Value on Recurring Basis

The following table sets forth the Company’s financial instruments that were measured at fair value on a recurring basis by level within the fair value hierarchy (in thousands):

 

Fair Value Measurements at June 30, 2018

 

 

(unaudited)

 

 

Total

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds

$

55,862

 

 

$

55,862

 

 

$

—

 

 

$

—

 

 

$

55,862

 

 

$

55,862

 

 

$

—

 

 

$

—

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fair Value Measurements at December 31, 2017

 

 

Total

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds

$

62,428

 

 

$

62,428

 

 

$

—

 

 

$

—

 

 

$

62,428

 

 

$

62,428

 

 

$

—

 

 

$

—