Condensed Consolidated Statements of Financial Condition (USD $)	Dec. 31, 2014	Dec. 31, 2013
ASSETS
Cash on hand and in banks	$ 74,028,000	$ 40,162,000
Interest earning deposits	47,608,000	90,238,000
Cash and cash equivalents	121,636,000	130,400,000
Other interest earning deposits	10,126,000	15,662,000
Investment securities available for sale, at fair value	742,846,000	163,134,000
Investment securities held to maturity (fair value of $36,874 and $36,340, respectively)	35,814,000	36,154,000
Loans held for sale	5,582,000	0
Allowance for loan losses on noncovered loans	(27,729,000)	(28,824,000)
Total loans receivable, net	2,223,348,000	1,203,096,000
FDIC indemnification asset	1,116,000	4,382,000
Other real estate owned ($1,177 and $182 covered by FDIC shared-loss agreements, respectively)	3,355,000	4,559,000
Premises and equipment, net	64,938,000	34,348,000
Federal Home Loan Bank stock, at cost	12,188,000	5,741,000
Bank owned life insurance	35,176,000	2,193,000
Accrued interest receivable	9,836,000	5,462,000
Prepaid expenses and other assets	61,871,000	22,927,000
Other intangible assets, net	10,889,000	1,615,000
Goodwill	119,029,000	29,365,000
Total assets	3,457,750,000	1,659,038,000
LIABILITIES AND STOCKHOLDERS' EQUITY
Deposits	2,906,331,000	1,399,189,000
Junior subordinated debentures	19,082,000	0
Securities sold under agreement to repurchase	32,181,000	29,420,000
Accrued expenses and other liabilities	45,650,000	14,667,000
Total liabilities	3,003,244,000	1,443,276,000
Stockholders’ equity:
Preferred stock, no par value, 2,500,000 shares authorized; no shares issued and outstanding at December 31, 2014 and 2013	0	0
Common stock, no par value, 50,000,000 shares authorized; 30,259,838 and 16,210,747 shares issued and outstanding at December 31, 2014 and 2013, respectively	364,741,000	138,659,000
Retained earnings	86,387,000	78,265,000
Accumulated other comprehensive income (loss), net	3,378,000	(1,162,000)
Total stockholders’ equity	454,506,000	215,762,000
Total liabilities and stockholders’ equity	3,457,750,000	1,659,038,000
Noncovered Loans
ASSETS
Noncovered loans receivable, net	2,124,877,000	1,168,166,000
Allowance for loan losses on noncovered loans	(22,153,000)	(22,657,000)
Noncovered loans receivable, net of allowance for loan losses	2,102,724,000	1,145,509,000
Covered Loans
ASSETS
Covered loans receivable, net	126,200,000	63,754,000
Allowance for loan losses on covered loans	(5,576,000)	(6,167,000)
Covered loans receivable, net of allowance for loan losses	$ 120,624,000	$ 57,587,000