Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2014

Employee Benefit [Line Items]

Schedule of Accumulated and Projected Benefit Obligations

The following table reconciles the accumulated liability for the projected benefit obligation:

	December 31,
	2014			2013
	(in thousands)
Balance at beginning of year	$	16,423		$	11,616
Established through acquisitions	511			3,398
Change in actuarial loss	—			2,212
Benefit expense	1,325			1,880
Benefit payments	(1,718		)	(2,683		)
Balance at end of year	$	16,541		$	16,423

SERP [Member]

Employee Benefit [Line Items]

Schedule of Expected Benefit Payments

The benefits expected to be paid in conjunction with the SERP are presented in the following table:

Years Ending December 31,	(in thousands)
2015	$	975
2016	994
2017	1,088
2018	1,349
2019	1,384
2020 through 2024	9,580
Total	$	15,370