Unrealized

Net Loss

Retiree

on Interest

Health

Rate

Benefit

Pension

Swap

Obligation

Obligation

Total

Balance at December 31, 2017

$

(1,328)

$

1,392

$

(6,636)

$

(6,572)

Other comprehensive loss before reclassifications

711

—

—

711

Amounts reclassified from accumulated other comprehensive loss: (1)

21

(38)

130

113

Balance at March 31,  2018

$

(596)

$

1,354

$

(6,506)

$

(5,748)

(1) Amounts reclassified from accumulated other comprehensive loss:

Amortization of Other Postretirement Benefit items:

Actuarial gains (a)

(52)

Tax expense

14

Reclassification net of tax

$

(38)

Amortization of pension items:

Actuarial losses (a)

176

Tax benefit

(46)

Reclassification net of tax

$

130

Realized losses on interest rate swaps reclassified to interest expense

29

Tax benefit

(8)

Reclassification net of tax

$

21

(a)     These components are included in the computation of benefit plan costs in Note 9.

Unrealized

Net Loss

Retiree

on Interest

Health

Rate

Benefit

Pension

Swap

Obligation

Obligation

Total

Balance at December 31, 2016

$

(1,195)

$

937

$

(6,414)

$

(6,672)

Other comprehensive loss before reclassifications

(189)

 -

 -

(189)

Amounts reclassified from accumulated other comprehensive loss: (1)

60

(17)

112

155

Balance at March 31, 2017

$

(1,324)

$

920

$

(6,302)

$

(6,706)

(1) Amounts reclassified from accumulated other comprehensive loss:

Amortization of Other Postretirement Benefit items:

Actuarial gains (a)

(27)

Tax expense

10

Reclassification net of tax

$

(17)

Amortization of pension items:

Actuarial losses (a)

181

Tax benefit

(69)

Reclassification net of tax

$

112

  Realized losses on interest rate swaps reclassified to interest expense

97

Tax benefit

(37)

Reclassification net of tax

$

60

(a)

These components are included in the computation of benefit plan costs in Note 11.