Deposits (Tables)

12 Months Ended

Dec. 31, 2012

Deposits [Abstract]

Summary of deposits

(Dollars in thousands)	December 31, 2012				December 31, 2011
Non-interest bearing deposits	$	1,191,933	22.2	%	1,010,899	21.0	%
NOW accounts	988,984		18.4	%	843,129	17.5	%
Savings accounts	478,809		8.9	%	404,671	8.4	%
Money market deposit accounts	931,370		17.4	%	873,562	18.1	%
Certificate accounts	1,015,491		19.0	%	1,080,917	22.4	%
Wholesale deposits 1	757,874		14.1	%	608,035	12.6	%
Total interest bearing deposits	4,172,528		77.8	%	3,810,314	79.0	%
Total deposits	$	5,364,461	100.0	%	4,821,213	100.0	%
Deposits with a balance of $100,000 and greater
Demand deposits	$	2,361,528			1,986,757
Certificate accounts	1,044,488				933,183
Total balances of $100,000 and greater	$	3,406,016			2,919,940

Scheduled maturities of time deposits

(Dollars in thousands)	Amount
Years ending December 31,
2013	$	1,246,425
2014	161,973
2015	73,115
2016	37,073
2017	18,439
Thereafter	90
	$	1,537,115