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Fair Value of Financial Instruments (Tables)
 12 Months Ended
Dec. 31, 2021
Fair Value Disclosures [Abstract]  
Summary of Assets Measured at Fair Value on a Recurring Basis

The following tables summarize assets measured at fair value on a recurring basis as of December 31, 2021 and 2020 and the input categories associated with those assets:

 

 

 

December 31, 2021

 

(in thousands)

 

Level 1

 

 

Level 2

 

 

Level 3

 

Cash equivalents:

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

$

12,934

 

 

$

—

 

 

$

—

 

Totals

 

$

12,934

 

 

$

—

 

 

$

—

 

 

 

 

 

December 31, 2020

 

(in thousands)

 

Level 1

 

 

Level 2

 

 

Level 3

 

Cash equivalents:

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

$

13,943

 

 

$

—

 

 

$

—

 

Totals

 

$

13,943

 

 

$

—

 

 

$

—