XML 22 R10.htm IDEA: XBRL DOCUMENT v3.22.2.2
INTANGIBLE ASSETS, NET
12 Months Ended
May 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Disclosure [Text Block]

NOTE 4:    INTANGIBLE ASSETS, NET

 

The following is an approximate breakdown of intangible assets, net of accumulated amortization:

 

 

 

May 31,

2022

2021

Licenses

 

$

-  

 

$

182,000

Patents

189,000

240,000

Less accumulated amortization-licenses

 

 

-

 

 

(107,000)

Less accumulated amortization-patents

 

(19,000)

 

(20,000)

Intangible asssets, net

 

$

170,000

 

$

295,000

Expected amortization of intangible assets for the years ending May 31:

 

2023

 

$

13,000

2024

13,000

2025

 

 

13,000

2026

13,000

2027

 

 

13,000

Thereafter

 

105,000

Total

 

$

170,000