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(11) Employee Benefits (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Retirement Benefits [Abstract]      
Employees contributions $ 2,000    
401(k) plan contributions $ 1,300,000 $ 1,400,000 $ 1,600,000
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets 7.25% 7.25%  
Estimated net loss amortized into net periodic benefit cost $ 1,200,000