Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Operating Activities
Net income (loss)	$ 6,914	$ 150,458	$ (1,483)
Adjustments to reconcile net income (loss) to cash provided by (used in) operating activities:
Depreciation and amortization of premises and equipment	3,588	3,811	3,646
Provision for (Recovery of) loan losses	(2,981)	(5,371)	523
Deferred income taxes	7,124	(142,492)	1,326
Deferred loan fees and costs, net	(497)	324	(251)
Premium amortization and discount accretion of investment securities, net	2,778	2,294	4,061
Net gain on sale of investment securities	0	(974)	(2,772)
Amortization of core deposit premiums	1,422	1,408	1,407
Net accretion of purchase accounting adjustments	(7,146)	(10,075)	(16,958)
Stock compensation expense	2,472	929	681
Increase in cash surrender value of bank-owned life insurance, net	(923)	(1,146)	(1,148)
Loans held for sale:
Origination of loans held for sale	(100,287)	(59,470)	(114,104)
Net proceeds from sale of loans held for sale	98,530	59,103	121,080
Net gain on sale of loans held for sale	(849)	(593)	(1,838)
Mortgage servicing rights capitalized	(1,088)	(644)	(1,131)
Mortgage servicing rights amortization and impairment	583	470	305
Net (gain) loss on sale of premises and equipment	(520)	59	538
Net loss on sales and write-downs of other real estate owned	1,784	754	3,921
Changes in assets and liabilities:
(Increase) Decrease in accrued interest receivable and other assets	(6,436)	2,405	(293)
Decrease in accrued interest payable and other liabilities	(5,066)	(469)	(1,997)
Net cash provided by (used in) operating activities	(598)	781	(4,487)
Available-for-sale securities:
Proceeds from sales	0	37,239	177,826
Proceeds from maturities, calls and principal repayments	57,291	44,970	72,263
Purchases	(89,071)	0	(127,794)
Held-to-maturity securities:
Proceeds from maturities, calls and principal repayments	0	8,935	3,416
Purchases	(20,394)	0	(155,394)
Net increase in loans held for investment	(184,985)	(139,711)	(28,776)
Proceeds from sales of other real estate owned	6,590	10,150	37,785
Purchases of premises and equipment	(2,280)	(2,001)	(3,326)
Proceeds from sales of premises and equipment	2,004	282	920
Net cash received for acquisition	56,788	0	0
Net cash used in investing activities	(174,057)	(40,136)	(23,080)
Financing Activities
Net increase (decrease) in deposits	94,358	45,715	(157,810)
Increase (Decrease) in retail repurchase agreements	(1,857)	2,159	(1,758)
Increase (Decrease) in Federal Home Loan Bank advances	25,447	(5,049)	14,955
Issuance of common stock, net of expense	0	24,982	0
Net cash provided by (used) in financing activities	117,948	67,807	(144,613)
Net (Decrease) Increase in Cash and Cash Equivalents	(56,707)	28,452	(172,180)
Cash and Cash Equivalents at Beginning of Period	95,882	67,430	239,610
Cash and Cash Equivalents at End of Period	39,175	95,882	67,430
Cash paid during the period for:
Interest	13,442	9,090	10,093
Income taxes, net of refunds	39	0	58
Noncash transactions:
Foreclosed loans transferred to other real estate owned	4,503	4,372	15,001
Loans to facilitate the sale of other real estate owned	0	1,699	7,696
Transfer of fixed assets to other assets	1,335	2,136	0
Unrealized securities gains (losses), net of income taxes	(2,159)	11,459	(18,126)
Employee benefit plan costs (income), net of income taxes	(963)	(1,005)	844
Unrealized loss on interest rate swap, net of income taxes	(142)	(324)	0
Reclass of warrant upon expiration of down-round term	$ 0	$ (56)	$ 0