Annual report pursuant to Section 13 and 15(d)

ACQUISITION - The estimated fair values of Continental Benefits (Details)

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ACQUISITION - The estimated fair values of Continental Benefits (Details) - Continental Benefits
12 Months Ended
Dec. 31, 2021
USD ($)
Trademarks  
Acquired Finite-Lived Intangible Assets [Line Items]  
Acquisition Fair Value $ 1,520,000
Useful Life in Years 10 years
Customer relationships  
Acquired Finite-Lived Intangible Assets [Line Items]  
Acquisition Fair Value $ 2,920,000
Useful Life in Years 7 years
Patents and patent applications  
Acquired Finite-Lived Intangible Assets [Line Items]  
Acquisition Fair Value $ 650,000
Noncompete agreements  
Acquired Finite-Lived Intangible Assets [Line Items]  
Acquisition Fair Value $ 990,000
Useful Life in Years 5 years