XML 32 R21.htm IDEA: XBRL DOCUMENT v3.22.1
NOTE 3 — Bank Financing Arrangements (Tables)
12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
CalCap loan balance
    
   December 30, 2021
Current portion of CalCap Loan  $500,000 
Long-term portion of CalCap Loan   125,000 
CalCap Loan  $625,000