Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net income	$ 20,018	$ 14,435	$ 21,093
Other comprehensive income/(loss):
Net unrealized holding gains/(losses) arising during period on investment securities available for sale, net of tax (benefit) of ($4,421), $215 and $2,574	(8,210)	399	4,781
Reclassification adjustment for gains on investment securities included in operations, net of tax of $60, $113 and $84	(111)	(209)	(154)
Total other comprehensive income (loss)	(6,901)	(689)	1,092
Comprehensive income	13,117	13,746	22,185
Interest Rate Floor [Member]
Other comprehensive income/(loss):
Net unrealized gains (losses) on cash flow hedge (interest rate swap) during the period, net of tax (benefit) of $765, ($474) and ($1,602)			(559)
Interest Rate Swap [Member]
Other comprehensive income/(loss):
Net unrealized gains (losses) on cash flow hedge (interest rate swap) during the period, net of tax (benefit) of $765, ($474) and ($1,602)	$ 1,420	$ (879)	$ (2,976)