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Credit Arrangements (Tables)
3 Months Ended
Mar. 31, 2021
Credit Arrangements [Abstract]  
Credit Arrangements
Instrument
 
Issue Date
 
Maturity Date
 
Revolving
Credit Limit
 
December 31, 2020
 
Borrowings
 
Repayments
 
March 31, 2021
Lines of Credit:
                 
UTG
 
11/20/2013
 
11/20/2021
 
$
8,000,000
  
0
 
0
 
0
 
$
0
UG
 
6/2/2015
 
5/7/2022
  
10,000,000
  
0
 
0
 
0
  
0