XML 47 R37.htm IDEA: XBRL DOCUMENT v3.21.2
Note 15 - Incentive Plans (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]

Projected benefit obligation

 $(73,081) 

Fair value of plan assets

  74,025 

Funded status (included in Other assets)

 $944 
Defined Benefit Plan, Assumptions [Table Text Block]

Discount rate

  2.52%

Salary scale increases

  3.50%

Interest credit rate for cash balance plan

  4.50%
Defined Benefit Plan, Plan Assets, Allocation [Table Text Block]
  

Fair Value

  

Asset Allocation

 

Cash and short-term investments

 $44,563   60%

Large company funds

  11,946   16%

Fixed income funds

  7,467   10%

International funds

  3,247   5%

Growth funds

  2,364   3%

Small company funds

  2,225   3%

Mid company funds

  2,213   3%

Total

 $74,025   100%