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Quarterly Financial Information (Unaudited)
12 Months Ended
Dec. 31, 2022
Quarterly Financial Information (Unaudited)  
Quarterly Financial Information (Unaudited)

Note 20 — Quarterly Financial Information (Unaudited)

The following table summarizes our unaudited quarterly financial information for the periods shown below (in thousands, except per share data):

Fiscal Year 2022

    

December 31, 

    

September 30, 

    

June 30, 

    

March 31, 

Revenue

$

2,898

$

3,427

$

3,008

$

2,503

Gross profit (loss)

 

(126)

 

868

 

262

 

479

Net loss

 

(10,759)

 

(9,477)

 

(10,022)

 

(10,506)

Net loss per share, basic and diluted

 

(0.17)

 

(0.15)

 

(0.16)

 

(0.16)

Net loss attributable to common stockholders

 

(10,759)

 

(9,477)

 

(10,022)

 

(10,506)

Fiscal Year 2021

    

December 31, 

    

September 30, 

    

June 30, 

    

March 31, 

Revenue

$

3,314

$

3,019

$

2,917

$

3,915

Gross profit

 

(12)

 

363

 

359

 

860

Net loss

 

(11,493)

 

(10,488)

 

(9,245)

 

(9,151)

Net loss per share, basic and diluted

 

(0.17)

 

(0.17)

 

(0.15)

 

(0.17)

Net loss attributable to common stockholders

 

(11,493)

 

(10,488)

 

(9,245)

 

(9,151)

Fiscal Year 2020

    

December 31, 

    

September 30, 

    

June 30, 

    

March 31, 

Revenue

$

4,233

$

2,779

$

3,037

$

1,532

Gross profit

 

371

 

16

 

464

 

(252)

Net loss

 

(3,590)

 

(4,761)

 

(4,239)

 

(5,362)

Net loss per share, basic and diluted

 

(0.09)

 

(0.13)

 

(0.13)

 

(0.18)

Net loss attributable to common stockholders

 

(4,120)

 

(5,281)

 

(4,746)

 

(5,861)