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Note 10 - Segment and Geographic Data (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
  

Three months ended March 31,

 

Sales

        

Net Sales:

 

2022

  

2021

 

Dental

 $2,693,352  $2,853,657 

Medical

  7,550   71,050 

Total net sales

 $2,700,902  $2,924,707 

Operating Income (Loss):

 

2022

  

2021

 

Dental

 $354,240  $1,126,069 

Medical

  (1,236,091)  (895,781)

Corporate

  (1,032,632)  (1,214,661)

Total operating loss

 $(1,914,483) $(984,373)

Depreciation and Amortization:

 

2022

  

2021

 

Dental

 $893  $1,706 

Medical

  1,019   3,851 

Corporate

  14,902   15,367 

Total depreciation and amortization

 $16,814  $20,924 

Income (loss) before taxes and equity in earnings of affiliates:

 

2022

  

2021

 

Dental

 $352,797  $1,125,154 

Medical

  (1,237,540)  (897,051)

Corporate

  (1,034,482)  (1,215,011)

Total loss before taxes and equity in earnings of affiliate

 $(1,919,225) $(986,908)

Total Assets

 

March 31, 2022

  

December 31, 2021

 

Dental

 $5,750,344  $6,163,169 

Medical

  1,301,884   1,373,511 

Corporate

  12,012,948   12,273,064 

Total assets

 $19,065,176  $19,809,744 
Sales by Product and by Geographical Region [Table Text Block]
  

March 31, 2022

  

March 31, 2021

 

Domestic: US

 

Dental

  

Medical

  

Grand Total

  

Dental

  

Medical

  

Grand Total

 

Instruments

 $122,968  $-  $122,968  $176,016  $-  $176,016 

Handpieces

  795,859   7,550   803,409   794,984   8,150   803,134 

Accessories

  24,860   -   24,860   17,908   -   17,908 

Grand Total

 $943,687  $7,550  $951,237  $988,908  $8,150  $997,058 
                         

International: Rest of World

                        

Instruments

 $453,560  $-  $453,560  $383,255  $42,500  $425,755 

Handpieces

  923,952   -   923,952   954,534   20,400   974,934 

Accessories

  12,189   -   12,189   20,560   -   20,560 

Grand Total

 $1,389,701  $-  $1,389,701  $1,358,349  $62,900  $1,421,249 
                         

International: China

                        

Instruments

 $-  $-  $-  $150,000  $-  $150,000 

Handpieces

  359,964   -   359,964   356,400   -   356,400 

Accessories

  -   -   -   -   -   - 

Grand Total

 $359,964  $-  $359,964  $506,400  $-  $506,400 
                         

Total Product Sales

 $2,693,352  $7,550  $2,700,902  $2,853,657  $71,050  $2,924,707