Changes in Accumulated Other Comprehensive Income Balances (Tables)

12 Months Ended

Dec. 31, 2012

Comprehensive Income (Loss) Note [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The changes in accumulated other comprehensive income balances as of December 31, 2012, 2011, and 2010 were as follows (in thousands):

							Accumulated Other
	Pension			Unrealized			Comprehensive
	Liability			Gains (Loss)			Income (Loss)
Balance at December 31, 2009	$	(1,823	)	$	10,412		$	8,589
Other comprehensive income:
Change in net actuarial loss		(309	)		-			(309	)
Tax effect on change in net actuarial loss		108			-			108
Unrealized holding gains arising during the period		-			10,324			10,324
Tax effect on unrealized gains arising during the period		-			(3,614	)		(3,614	)
Reclassification adjustment for gains included in net income		-			(8,402	)		(8,402	)
Tax effect on reclassification adjustment for gains included in net income		-			2,941			2,941
Other comprehensive income, net of tax		(201	)		1,249			1,048
Balance at December 31, 2010	$	(2,024	)	$	11,661		$	9,637
Other comprehensive loss:
Change in net actuarial loss		(1,468	)		-			(1,468	)
Tax effect on change in net actuarial loss		514			-			514
Unrealized holding gains arising during the period		-			191			191
Tax effect on unrealized gains arising during the period		-			(67	)		(67	)
Reclassification adjustment for gains included in net loss		-			(3,633	)		(3,633	)
Tax effect on reclassification adjustment for gains included in net loss		-			1,272			1,272
Other comprehensive loss, net of tax		(954	)		(2,237	)		(3,191	)
Balance at December 31, 2011	$	(2,978	)	$	9,424		$	6,446
Other comprehensive income:
Change in net actuarial gain		37			-			37
Tax effect on change in net actuarial gain		(13	)		-			(13	)
Unrealized holding gains arising during the period		-			4,388			4,388
Tax effect on unrealized gains arising during the period		-			(1,536	)		(1,536	)
Reclassification adjustment for gains included in net income		-			(2,189	)		(2,189	)
Tax effect on reclassification adjustment for gains included  in net income		-			766			766
Other comprehensive income, net of tax		24			1,429			1,453
Balance at December 31, 2012	$	(2,954	)	$	10,853		$	7,899