XML 54 R18.htm IDEA: XBRL DOCUMENT v3.19.3
Patents and Other Intangible Assets (Tables)
9 Months Ended
Sep. 30, 2019
Patents and Other Intangible Assets  
Schedule of Patents and other intangible assets

Patents and other intangible assets are summarized as follows:

 

 

 

 

 

 

 

 

 

    

September 30, 

    

December 31, 

 

 

2019

 

2018

 

 

(Unaudited)

 

 

 

Patents

 

 

  

 

 

  

Patents pending

 

$

847,000

 

$

1,202,000

Issued patents

 

 

558,000

 

 

761,000

 

 

 

1,405,000

 

 

1,963,000

Trademarks

 

 

 

 

 

 

Trademarks pending

 

 

64,000

 

 

55,000

Registered trademarks

 

 

23,000

 

 

23,000

 

 

 

87,000

 

 

78,000

Other

 

 

8,000

 

 

8,000

 

 

 

1,500,000

 

 

2,049,000

Accumulated amortization

 

 

(256,000)

 

 

(290,000)

 

 

$

1,244,000

 

$

1,759,000

 

Schedule of future amortization expense

Future amortization expense associated with issued patents and registered trademarks as of September 30, 2019 is estimated as follows (unaudited):

 

 

 

 

 

2019 (remaining 3 months)

    

$

31,000

2020

 

 

123,000

2021

 

 

90,000

2022

 

 

54,000

2023

 

 

21,000

Thereafter

 

 

6,000

 

 

$

325,000