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Fair Value Measurement of Assets and Liabilities (Tables)
9 Months Ended
Sep. 30, 2017
Fair Value Disclosures [Abstract]  
Summary of Company's Financial Instruments, Fair Value on a Recurring Basis
The Company had no financial instruments measured at fair value on a recurring basis as of September 30, 2017.
The following table summarizes the Company’s financial instruments measured at fair value on a recurring basis in accordance with the authoritative guidance for fair value measurements as of December 31, 2016 (in thousands): 
 
 
Balance as of
December 31, 2016
 
Level 1
Assets:
 
 
 
 
Cash equivalents
 
 
 
 
Money market funds
 
$
35

 
$
35

Total cash equivalents
 
$
35

 
$
35