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DERIVATIVE FINANCIAL INSTRUMENTS (Tables)
3 Months Ended
Mar. 31, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Interest Rates Swap Agreements
The information pertaining to outstanding interest rate swap agreements used to hedge floating rate debentures was as follows as of:
March 31, 2018:
 
 
 
 
 
 
 
 
 
 
Notional
Amount
 
Pay
Rate
 
Receive
Rate
 
Effective
Date
 
Maturity
in Years
 
Unrealized
Losses
$
2,000

 
5.979
%
 
3 month LIBOR plus 1.67%
 
10/1/2016
 
8.01
 
$
236

$
3,000

 
7.505
%
 
3 month LIBOR plus 3.35%
 
10/30/2012
 
4.59
 
$
199

December 31, 2017:
 
 
 
 
 
 
 
 
 
 
Notional
Amount
 
Pay
Rate
 
Receive
Rate
 
Effective
Date
 
Maturity
in Years
 
Unrealized
Losses
$
2,000

 
5.979
%
 
3 month LIBOR plus 1.67%
 
10/1/2016
 
8.25
 
$
301

$
3,000

 
7.505
%
 
3 month LIBOR plus 3.35%
 
10/30/2012
 
4.83
 
$
270