Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2014		Sep. 30, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 5,501		$ 4,676		$ 15,526		$ 12,369
Other comprehensive (loss) income, net of tax:
Net unrealized holding gains (losses) arising during the period (net of taxes for the three months 2014: ($695); 2013: ($1,450); net of taxes for the nine months 2014: $3,472; 2013: ($9,586))	(1,290)		(2,692)		6,449		(18,118)
Reclassification adjustment for net realized (gains) losses on securities recorded in income [1] (net of taxes for the three months 2014: ($9); net of taxes for the nine months 2014: ($9); 2013: $125)	(17)	[1]	0	[1]	(17)	[1]	233	[1]
Other comprehensive income (loss)	(1,307)		(2,692)		6,432		(17,885)
Total comprehensive income (loss)	$ 4,194		$ 1,984		$ 21,958		$ (5,516)

[1] Amounts are included in net gains on sales/calls of securities on the Consolidated Statements of Income in total noninterest income.