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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
3 Months Ended
Mar. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
SCHEDULE OF DISAGGREGATED NET SALES

The following table shows the Company’s disaggregated net sales by product type:

 

         
   Three months ended
March 31,
 
  

2022

(Unaudited)

  

2021

(Unaudited)

 
DC power systems  $3,617   $3,155 
Engineering & Tech Support Services   44    28 
Accessories   48    107 
Total net sales  $3,709   $3,290 

 

The following table shows the Company’s disaggregated net sales by customer type:

 

   Three months ended
March 31,
 
  

2022

(Unaudited)

  

2021

(Unaudited)

 
Telecom  $3,670   $3,053 
Government/Military   17    31 
Marine   14     
Other (backup DC power to various industries)   8    206 
Total net sales  $3,709   $3,290 
SCHEDULE OF INVENTORIES NET

 

  

March 31,

2022

(unaudited)

  

December 31,

2021

 
         
Raw materials  $7,591   $6,607 
Finished goods   2,894    2,410 
Total Inventories  $10,485   $9,017 
SCHEDULE OF RECONCILIATION OF THE PRODUCT WARRANTY LIABILITY

 

Changes in estimates for warranties 

March 31,

2022

(unaudited)

  

December 31,

2021

 
Balance at beginning of the period  $600   $600 
Payments   (153)   (658)
Provision for warranties   153    658 
Balance at end of the period  $600   $600 
SCHEDULE OF DILUTED EARNINGS PER SHARE

The following potentially dilutive shares were excluded from the shares used to calculate diluted earnings per share as their inclusion would be anti-dilutive:

 

  

March 31,

2022

(Unaudited)

  

March 31,

2021
(Unaudited)

 
Options   140,000    140,000 
Warrants   24,122    24,122 
Total   164,122    164,122