Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2015	Dec. 31, 2014
Interest income
Loans	$ 57,702	$ 66,463	$ 69,213
Investment securities and Federal Home Loan Bank stock	4,179	6,412	5,996
Interest-earning deposits	342	335	371
Total interest income	62,223	73,210	75,580
Interest expense
Deposits	4,108	4,186	4,099
Borrowed funds	10,009	243	245
Total interest expense	14,117	4,429	4,344
Net interest income	48,106	68,781	71,236
Provision for loan losses	275	(29,496)	(4,585)
Net interest income after provision for loan losses	47,831	98,277	75,821
Non-interest income
Service charges on deposits	7,751	10,061	10,017
Investment and insurance commissions	2,965	4,166	4,222
Loan fees	939	2,440	882
Loan servicing income, net of amortization	1,382	2,035	2,821
Loan processing fee income	1,255	1,241	844
Net impairment losses recognized in earnings	(23)	0	(64)
Net gain on sale of loans	5,086	6,083	2,797
Net gain on sale of investment securities	292	63	746
Net gain on sale of OREO	3,260	3,828	2,540
Extinguishment of debt	134,514	0	0
Net gain (loss) on sale of disposal of premises and equipment	(3)	1,676	1,328
Net gain on sale of branches	0	986	991
Other income	2,115	2,392	3,395
Total non-interest income	159,533	34,971	30,519
Non-interest expense
Compensation and benefits	32,426	45,831	44,256
Occupancy	6,517	6,366	7,374
Furniture and equipment	2,510	2,602	3,038
Federal deposit insurance premiums	3,386	2,226	3,151
Data processing	4,300	6,512	5,602
Communications	1,517	1,960	1,987
Marketing	2,099	2,698	3,676
OREO expense, net	9,797	2,344	9,779
Investor loss reimbursement	687	(212)	50
MSR impairment (recovery)	(1,664)	(596)	534
Provision for unfunded commitments	2,708	17	(2,107)
Loan processing and servicing expense	2,549	2,774	2,435
Retail operations expense	1,793	2,620	2,490
Legal services	2,773	1,394	1,961
Other professional fees	1,699	1,899	1,452
Insurance	2,497	916	1,057
Lease termination expense	0	1,454	0
Debt prepayment penalty	16,149	0	0
Reorganization costs	1,929	0	(64)
Other expense	2,060	4,132	5,037
Total non-interest expense	95,732	84,937	91,708
Income before income taxes	111,632	48,311	14,632
Income tax expense (benefit)	9	(89,447)	10
Net income	111,623	137,758	14,622
Preferred stock dividends in arrears	(2,538)	0	0
Preferred stock discount accretion	(6,167)	0	0
Retirement of preferred shares	104,000	0	0
Net income available to common equity	206,918	137,758	14,622
Reclassification adjustment recognized in Consolidated Statements of Operations – Net gain on sale of investment securities	(292)	(63)	(746)
Reclassification adjustments recognized in Consolidated Statements of Operations – Net impairment losses recognized in earnings:
Net change in unrealized credit related other-than-temporary impairment	(201)	0	(157)
Realized credit losses	224	0	221
Change in net unrealized gains (losses) on AFS securities	(9,932)	(1,354)	4,902
Tax effect related to items of other comprehensive income	0	569	0
Total other comprehensive income (loss)	(10,201)	(848)	4,220
Comprehensive income	$ 101,422	$ 136,910	$ 18,842
Income (loss) per common share:
Basic (usd per share)	$ 12.18	$ 14.64	$ 1.61
Diluted (usd per share)	12.18	14.57	1.60
Dividends declared per common share (usd per share)	$ 0	$ 0	$ 0