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Pensions

6 Months Ended

Jun. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Pension Cost
	Three Months Ended June 30						Six Months Ended June 30
	2013			2012			2013			2012

Service cost	$	297		$	262		$	594		$	525
Interest cost		320			322			640			644
Expected return on plan assets		(411	)		(361	)		(822	)		(721	)
Amortization of actuarial loss		175			160			349			320
Amortization of prior service cost		2			5			5			9
Rate-regulated adjustment		15			10			30			19
Net periodic pension expense	$	398		$	398		$	796		$	796

Employer Contributions

The Company previously disclosed in its financial statements for the year ended December 31, 2012 that it expected to contribute $1,593 to its pension plans in 2013. As of June 30, 2013, contributions of $1,593 had been made. At this time, the Company does not expect to contribute any additional amount during the remainder of 2013.

- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

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