Defined Benefit Pension Plan and Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2014

Compensation And Retirement Disclosure [Abstract]

Net Periodic Benefit Cost for Pension Plans

The following table provides information about the net periodic benefit cost for the Company’s pension plans (in thousands):

	Three Months Ended March 31,
	2014			2013
Service cost	$	100		$	88
Interest cost		30			29
Recognized actuarial (gains)		(12	)		(15	)
Net periodic benefit cost	$	118		$	102

Company's Contributions to Employee Retirement Savings Plans

The Company’s contributions included in the accompanying Condensed Consolidated Statements of Operations were as follows (in thousands):

	Three Months Ended March 31,
	2014		2013
401(k) plan contributions	$	260	$	233

Post-Retirement Benefit Obligation and Unrealized Gain (Losses)

The postretirement benefit obligation included in “Other long-term liabilities” and the unrealized gains (losses) included in “Accumulated other comprehensive income” in the accompanying Condensed Consolidated Balance Sheets were as follows (in thousands):

	March 31, 2014		December 31, 2013
Postretirement benefit obligation	$	70	$	81
Unrealized gains (losses) in AOCI (1)	$	320	$	314

⁽¹⁾ Unrealized gains (losses) are due to changes in discount rates related to the postretirement obligation.