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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Condensed Consolidated Statements of Comprehensive Income [Abstract]
Net Income	$ 5,060	$ 3,520	$ 15,787	$ 17,267
Employee Benefits, net of tax:
Amortization of prior service cost, net of tax of ($6), $1, ($13) and $3, respectively	(9)	2	(19)	4
Amortization of actuarial gain/loss, net of tax of $50, $28, $101 and $239, respectively	76	42	152	357
Other comprehensive income	67	44	133	361
Comprehensive income	$ 5,127	$ 3,564	$ 15,920	$ 17,628

X

- Definition

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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