CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Other Comprehensive Income [Abstract]
Net Income Applicable to Common Stock	$ 1,901	$ 2,259
Other Comprehensive Income, net of tax
Qualified Cash Flow Hedging Instrument Expense, net of tax benefit of $0 and $0 in 2012 and 2011	0	1
Reclassification to Pension and Post-Retirement Benefits Other Than Pension, net of tax benefit of $12 in 2012 and $4 in 2011	(6)	(6)
Unrealized (loss) gain on investments, net of tax expense of $40 in 2012 and $1 in 2011	61	2
Comprehensive Income	$ 1,956	$ 2,256