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Note 1 - Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Revenue from External Customers by Products and Services [Table Text Block]
  

Three Months

Ended March 31,

2022

  

Three Months

Ended March 31,

2021

 

Service charges on deposit and sweep accounts

 $1,416,000  $1,155,000 

Credit and debit card fees

  1,881,000   1,678,000 

Payroll processing

  638,000   557,000 

Customer service fees

  242,000   223,000