Employee Benefit Plans (Details Narratives) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Pension benefits
Defined Benefit Plan Disclosure [Line Items]
Cash contributions benfit plan	$ 1,900	$ 1,800	$ 2,600	$ 2,500
Additional cash contribution remainder of the current year			700
Other postretirement benefits
Defined Benefit Plan Disclosure [Line Items]
Decrease in amendment benfit plan			10,200
Cash contributions benfit plan	1,000	1,800	1,700	2,500
Additional cash contribution remainder of the current year			500
Supplemental Retirement Benefit Plan
Defined Benefit Plan Disclosure [Line Items]
Annual benefits to be paid	$ 300		$ 300