Condensed Consolidated Statements of Financial Condition (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Statement of Financial Position [Abstract]
Investment securities held to maturity	$ 35,509	$ 11,010
A S S E T S
Cash on hand and in banks	55,794	37,180
Interest earning deposits	79,329	67,088
Cash and cash equivalents	135,123	104,268
Other interest earning deposits	17,415	2,818
Investment securities available for sale, at fair value	167,226	144,293
Investment securities held to maturity (fair value of $35,509 and $11,010)	35,113	10,099
Loans held for sale	0	1,676
Originated loans receivable, net	961,892	874,485
Less: Allowance for loan losses	(17,357)	(19,125)
Originated loans receivable, net of allowance for loan losses	944,535	855,360
Purchased covered loans receivable, net of allowance for loan losses of ($5,972 and $4,352)	63,484	83,978
Purchased non-covered loans receivable, net of allowance for loan losses of ($5,426 and $5,117)	200,063	59,006
Total loans receivable, net	1,208,082	998,344
Federal Deposit Insurance Corporation (“FDIC”) indemnification asset	4,413	7,100
Other real estate owned ($317 and $260 covered by FDIC shared-loss, respectively)	4,129	5,666
Premises and equipment, net	34,074	24,755
Federal Home Loan Bank (“FHLB”) stock, at cost	5,795	5,495
Accrued interest receivable	5,658	4,821
Prepaid expenses and other assets	26,252	22,107
Other intangible assets, net	1,772	1,086
Goodwill	29,365	13,012
Total assets	1,674,417	1,345,540
L I A B I L I T I E S A N D S T O C K H O L D E R S’ E Q U I T Y
Deposits	1,425,985	1,117,971
Securities sold under agreement to repurchase	22,655	16,021
Accrued expenses and other liabilities	9,182	12,610
Total liabilities	1,457,822	1,146,602
Stockholders’ equity:
Preferred stock, no par value, 2,500,000 shares authorized; no shares issued and outstanding at September 30, 2013 and December 31, 2012	0	0
Common stock, no par value, 50,000,000 shares authorized; 16,210,872 and 15,117,980 shares issued and outstanding at September 30, 2013 and December 31, 2012, respectively	138,426	121,832
Retained earnings	78,851	75,362
Accumulated other comprehensive (loss) income, net	(682)	1,744
Total stockholders’ equity	216,595	198,938
Total liabilities and stockholders’ equity	$ 1,674,417	$ 1,345,540