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EMPLOYEE RETIREMENT PLANS
3 Months Ended
Mar. 31, 2013
EMPLOYEE RETIREMENT PLANS [Abstract]  
EMPLOYEE RETIREMENT PLANS
6.           EMPLOYEE RETIREMENT PLANS

The components of net periodic benefit cost for Employers Mutual's pension and postretirement benefit plans is as follows:

 
Three months ended March 31,
 
 
2013
 
 
2012
 
Pension plans:
 
 
 
 
 
 
    Service cost
 
$
3,425,478
 
 
$
3,369,584
 
    Interest cost
 
 
1,910,241
 
 
 
2,200,125
 
    Expected return on plan assets
 
 
(4,287,616
)
 
 
(3,731,361
)
    Amortization of net actuarial loss
 
 
1,466,085
 
 
 
1,668,760
 
    Amortization of prior service cost
 
 
12,582
 
 
 
72,788
 
        Net periodic pension benefit cost
 
$
2,526,770
 
 
$
3,579,896
 
 
 
 
 
 
 
 
 
Postretirement benefit plans:
 
 
 
 
 
 
 
 
    Service cost
 
$
1,574,979
 
 
$
1,537,530
 
    Interest cost
 
 
1,542,971
 
 
 
1,634,210
 
    Expected return on plan assets
 
 
(907,750
)
 
 
(804,794
)
    Amortization of net actuarial loss
 
 
923,505
 
 
 
1,002,154
 
    Amortization of prior service credit
 
 
(622,781
)
 
 
(532,814
)
        Net periodic postretirement benefit cost
 
$
2,510,924
 
 
$
2,836,286
 
 
Net periodic pension benefit cost allocated to the Company amounted to $781,531 and $1,099,398 for the three months ended March 31, 2013 and 2012, respectively.  Net periodic postretirement benefit cost allocated to the Company amounted to $727,946 and $821,796 for the three months ended March 31, 2013 and 2012, respectively.

The Company's share of Employers Mutual's 2013 planned contributions to the pension plan and the Voluntary Employee Beneficiary Association (VEBA) trust, if made, will be approximately $4,500,000 and $1,200,000, respectively.