Consolidated Statements of Comprehensive Loss (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Statement of Other Comprehensive Income [Abstract]
Net loss	$ (4,596)	$ (10,859)
Other comprehensive income:
Unrealized holdings gains (losses) arising during the period on available-for-sale securities	(4,934)	1,158
Tax effect	1,949	(456)
Unrealized holdings gains arising during the period on available-for-sale securities, net of tax	(2,985)	702
Reclassification adjustment for loss (gain) on available-for-sale securities included in net income	(2,377)	46
Tax effect	939	(18)
Reclassification adjustment for loss (gain) on available-for-sale securities included in net income, net of tax	(1,438)	28
Change in pension and post retirement liability	(254)	0
Tax effect	100	0
Change in pension and post-retirement liability, net of tax	(154)	0
Other comprehensive income, net of tax	(4,577)	730
Comprehensive loss	$ (9,173)	$ (10,129)