Condensed Consolidated Statements Of Comprehensive Income (Loss) (Parenthetical) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statement of Comprehensive Income [Abstract]
Deferred tax expense (benefit) for unrealized appreciation (depreciation) on available-for-sale securities	$ (172,000)	$ 12,000	$ 1,620,000	$ 824,000
Deferred tax expense (benefit) for reclassification adjustment for realized (gains) losses included in net income (loss)	0	0	0	1,552,000
Deferred tax expense (benefit) for pension and postretirement prior service cost	229,000	(5,000)	689,000	(15,000)
Deferred tax benefit for reclassification adjustment for pension and postretirement net (gain) loss	$ (131,000)	$ (199,000)	$ (400,000)	$ (598,000)