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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2021
Fair Value Measurements  
Schedule of fair value measurements for our cash equivalents and marketable securities

At March 31, 2021

    

Quoted Prices

    

    

    

in Active

Significant

Markets for

Other

Significant

Identical

Observable

Unobservable

Assets

Inputs

Inputs

(In thousands)

(Level 1)

(Level 2)

(Level 3)

Total

Recurring Fair Value Measurements:

Money market mutual funds

$

16,189

$

$

$

16,189

Total

$

16,189

$

$

$

16,189

At December 31, 2020

    

Quoted Prices

    

    

    

in Active

Significant

Markets for

Other

Significant

Identical

Observable

Unobservable

Assets

Inputs

Inputs

(In thousands)

(Level 1)

(Level 2)

(Level 3)

Total

Recurring Fair Value Measurements:

Money market mutual funds

$

16,188

$

$

$

16,188

Total

$

16,188

$

$

$

16,188