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The Company and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2023
The Company and Summary of Significant Accounting Policies  
Schedule of Inventory

December 31,

    

2023

    

2022

Raw materials

$

2,112

$

2,032

Work in process

 

82

 

Finished goods

 

126

 

528

$

2,320

$

2,560

Schedule of prepaid expenses and other current assets

Prepaid and other current assets is comprised of the following (in thousands):

December 31, 

    

2023

    

2022

Prepaid inventory

$

123

$

66

Prepaid expense

 

488

 

901

Other receivables

 

362

 

Research and development tax credit

 

376

 

376

Other current assets

 

72

 

6

$

1,421

$

1,349

Schedule of ASRs, net and components of the Finished ASRs, net

ASRs, net, consisted of the following (in thousands):

December 31, 

    

2023

    

2022

Raw materials

$

3,841

$

2,732

ASRs in progress

 

1,575

 

773

Finished ASRs

 

12,130

 

10,198

 

17,546

 

13,703

Accumulated depreciation on Finished ASRs

 

(8,701)

 

(7,853)

ASRs, net

$

8,845

$

5,850

The components of the Finished ASRs, net, are as follows (in thousands):

December 31, 

    

2023

    

2022

ASRs on lease or available for lease

$

10,804

$

9,002

Demonstration ASRs

 

607

622

Research and development ASRs

 

194

194

Charge boxes

525

380

 

12,130

10,198

Less: accumulated depreciation

 

(8,701)

(7,853)

Finished ASRs, net

$

3,429

$

2,345

Schedule of property, equipment, and software, net

Property, equipment, and software, net as of December 31, 2023 and 2022 were as follows (in thousands):

    

December 31

2023

    

2022

Computer equipment

$

258

$

258

Software

 

8

 

8

Furniture, fixtures and equipment

 

1,245

 

788

Leasehold improvements

 

46

 

46

 

1,557

 

1,100

Accumulated depreciation and amortization

 

(700)

 

(486)

Property, equipment and software, net

$

857

$

614

Schedule of Other current liabilities

    

December 31,

    

December 31,

2023

2022

Sales tax

$

364

$

419

Customer and vendor deposits

 

239

 

50

Warranty liability

 

406

 

145

Other

 

460

 

449

$

1,469

$

1,063

Schedule of change in the warranty liability

    

December 31,

2023

    

2022

Balance January 1,

$

145

$

Provision for warranties issued during the year

 

675

 

288

Warranty services provided

 

(414)

 

(143)

$

406

$

145

Schedule of Accrued Expenses

    

December 31,

    

December 31,

2023

2022

Accrued bonuses

$

$

961

Payroll and payroll taxes

 

604

 

696

Legal, consulting, and financial services

 

117

 

542

Credit cards

244

188

Other

 

180

 

16

$

1,145

$

2,403

Schedule of deferred revenue

    

December 31, 2023

    

December 31, 2022

Deferred revenue - short term

$

1,741

$

1,711

Revenue recognized in the year ended related to amounts included in deferred revenue at the beginning of the period

$

1,466

$

657

Summary of revenue by product line and timing of recognition

Year Ended December 31

2023

2022

    

Point in time

    

Over time

    

Total

    

Point in time

    

Over time

    

Total

ASRs

$

153

$

4,036

$

4,189

$

77

$

4,125

$

4,202

ECDs

8,330

278

 

8,608

1,370

59

 

1,429

Total

$

8,483

$

4,314

$

12,797

$

1,447

$

4,184

$

5,631

Schedule of potentially dilutive securities that were excluded from the computation of diluted net loss per share

    

December 31, 

2023

    

2022

Series A Preferred Stock (convertible to Class B Common Stock)

 

1,418,381

 

3,086,160

Series B Preferred Stock (convertible to Class B Common Stock)

 

3,498,859

 

3,535,621

Series m Preferred Stock (convertible to Class A Common Stock)

 

1,779,653

 

1,855,328

Series m-2 Preferred Stock (convertible to Class B Common Stock)

 

160,000

 

160,000

Series S Preferred Stock (convertible to Class A Common Stock)

 

2,642,190

 

2,714,732

Warrants to purchase common stock (convertible to Class A Common Stock)

1,138,446

1,138,446

Warrants to purchase Series m-3 (convertible to Class A Common Stock)

 

1,432,786

 

1,432,786

Warrants to purchase Series s (convertible to Class A Common Stock)

 

2,941,814

 

4,441,814

Convertible Notes

 

 

5,189,351

Stock options

 

10,069,394

 

10,081,915

Total potentially dilutive shares

 

25,081,523

 

33,636,153