Retirement Plans (Tables)

12 Months Ended

Dec. 31, 2013

Retirement Plans [Abstract]

Schedule of Multiemployer Plans

	Trusts employer
	identification			Funding plan	Company contributions to the Trust
Pension	number /	PPA zone status		pending /	(dollars in thousands)						Surcharge
fund	plan number	2013	2012	implemented		2013		2012		2011	imposed
Trust	23-6648508 /  499	Green	Green	No	$	668	$	749	$	712	No