Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Interest and dividend income
Loans and leases, including fees	$ 69,507	$ 63,966
Securities	27,239	16,047
Other interest-earning assets	2,096	1,049
Total interest and dividend income	98,842	81,062
Interest expense
Deposits	13,960	8,107
Federal Home Loan Bank advances	1,423	1,262
Securities sold under repurchase agreements	6	160
Long term debt and other interest-bearing liabilities	2,972	4,294
Total interest expense	18,361	13,823
Net interest income	80,481	67,239
Provision for loan and lease losses	2,583	321
Net interest income after provision for loan and lease losses	77,898	66,918
Noninterest income
Customer service fees	1,623	848
Loan servicing income (loss)	2,756	(2,205)
Income from bank owned life insurance	581	563
Net gain on sale of securities available-for-sale	3,356	16,789
Net gain on sale of loans	4,019	2,195
Loan brokerage income	1,027	901
Other income	1,541	2,102
Total noninterest income	14,903	21,193
Noninterest expense
Salaries and employee benefits	32,443	33,469
Occupancy and equipment	10,668	8,941
Professional fees	15,073	5,903
Outside service fees	1,883	1,625
Data processing	2,179	1,686
Advertising	1,725	986
Regulatory assessments	2,441	1,736
Loss on investments in alternative energy partnerships	8,682	0
Reversal for loan repurchases	(325)	(359)
Amortization of intangible assets	1,090	1,322
Impairment on intangible assets	336	0
Restructuring expense	5,287	0
All other expense	8,414	3,835
Total noninterest expense	89,896	59,144
Income from continuing operations before income taxes	2,905	28,967
Income tax (benefit) expense	(6,471)	11,661
Income from continuing operations	9,376	17,306
Income from discontinued operations before income taxes (including net gain on disposal of $13,302 for the three months ended March 31, 2017)	13,348	3,988
Income tax expense	5,523	1,607
Income from discontinued operations	7,825	2,381
Net income	17,201	19,687
Preferred stock dividends	5,113	4,575
Net income available to common stockholders	$ 12,088	$ 15,112
Basic earnings per common share
Income from continuing operations (in usd per share)	$ 0.08	$ 0.30
Income from discontinued operations (in usd per share)	0.15	0.06
Net income (in usd per share)	0.23	0.36
Diluted earnings per common share
Income from continuing operations (in usd per share)	0.08	0.30
Income from discontinued operations (in usd per share)	0.15	0.06
Net income (in usd per share)	$ 0.23	$ 0.36
Class A Common Stock
Noninterest expense
Income from continuing operations	$ 9,338	$ 17,284
Income from discontinued operations	7,793	2,378
Preferred stock dividends	$ 5,092	$ 4,569
Basic earnings per common share
Income from continuing operations (in usd per share)	$ 0.08	$ 0.30
Income from discontinued operations (in usd per share)	0.15	0.06
Net income (in usd per share)	0.23	0.36
Diluted earnings per common share
Income from continuing operations (in usd per share)	0.08	0.30
Income from discontinued operations (in usd per share)	0.15	0.06
Net income (in usd per share)	$ 0.23	$ 0.36
Class B Common Stock
Noninterest expense
Income from continuing operations	$ 38	$ 22
Income from discontinued operations	32	3
Preferred stock dividends	$ 21	$ 6
Basic earnings per common share
Income from continuing operations (in usd per share)	$ 0.08	$ 0.30
Income from discontinued operations (in usd per share)	0.15	0.06
Net income (in usd per share)	0.23	0.36
Diluted earnings per common share
Income from continuing operations (in usd per share)	0.08	0.30
Income from discontinued operations (in usd per share)	0.15	0.06
Net income (in usd per share)	$ 0.23	$ 0.36