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Note 1 - Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Revenue from External Customers by Products and Services [Table Text Block]
  

Three Months

Ended March 31,

2023

  

Three Months

Ended March 31,

2022

 

Service charges on deposit and sweep accounts

 $976,000  $1,416,000 

Credit and debit card fees

  2,060,000   1,881,000 

Payroll processing

  746,000   638,000 

Customer service fees

  220,000   242,000