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Stock-based Compensation (Tables)
3 Months Ended
Mar. 31, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Stock Option Activity

A summary of activity for the three months ended March 31, 2021 is as follows:

 

 

 

Options

 

 

Weighted

Average

Exercise Price

 

Aggregate

Intrinsic Value (in $,000)

 

Outstanding as of December 31, 2020

 

 

531,336

 

 

$

10.01

 

 

 

 

Granted

 

 

159,939

 

 

$

3.64

 

 

 

 

Cancelled/forfeited

 

 

(12

)

 

$

41,300.00

 

 

 

 

Outstanding as of March 31, 2021

 

 

691,263

 

 

$

7.82

 

$

149

 

Vested as of March 31, 2021

 

 

159,140

 

 

$

24.91

 

$

42

 

Vested and expected to be vested as of March 31, 2021

 

 

636,442

 

 

$

8.14

 

$

140