v3.26.1
FAIR VALUE MEASUREMENTS (Tables)
 12 Months Ended
Dec. 31, 2025
Donegal Mutual Insurance Company 401(k) Plan [Member]  
FAIR VALUE MEASUREMENTS [Abstract]  
Fair Value Measurements for the Plan’s Investments
The following table presents the fair value measurements for the Plan’s investments by level, within the fair value hierarchy as of December 31:
 
           
 
Fair Value Measurements Using  
    Total     Quoted Prices in
Active Markets for
Identical Assets
(Level 1) 		 
 
2025  
Registered Investment Companies
 $185,024,573   $185,024,573 
Employer Securities
  10,339,993    10,339,993 
Total investments at fair value
  195,364,566    195,364,566 
Common/Collective Trust Funds measured at net asset value*
  19,831,490     —  
Total investments
 $215,196,056   $195,364,566 
 
           
 
Fair Value Measurements Using  
    Total     Quoted Prices in
Active Markets for
Identical Assets
(Level 1) 		 
 
2024  
Registered Investment Companies
 $170,278,611   $170,278,611 
Employer Securities
  9,207,307    9,207,307 
Total investments at fair value
  179,485,918    179,485,918 
Common/Collective Trust Funds measured at net asset value*
  18,715,611     —  
Total investments
 $198,201,529   $179,485,918 
 
*Certain investments that are measured at fair value using the net asset value per share (or its equivalent) practical expedient have not been categorized in the fair value hierarchy. The fair value amounts presented in this table are intended to permit reconciliation of the fair value hierarchy to the amounts presented in the Statement of Net Assets Available for Benefits.