Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Cash flows from operating activities:      
Net income $ 30,036 $ 27,638 $ 25,327
Adjustments to reconcile net income to net cash (used in) provided by operating activities:      
Provision for loan losses 531 5,440 13,420
Depreciation and amortization of premises and equipment 4,346 3,461 2,596
Other amortization, net 9,221 10,243 7,463
Impairment of other real estate 2,158 4,063 4,690
Impairment (recovery) of servicing rights valuation 2,923 (59) 2,408
Share-based compensation 1,655 1,270 687
Gain on investment security sales 0 (189) (307)
Gains on loan sales, including origination of servicing rights (60,503) (63,824) (48,164)
Gain on FDIC assisted acquisition 0 0 (4,218)
Net gain on sales of other real estate (3,299) (4,374) (3,521)
Net income on bank owned life insurance (1,566) (1,162) (1,203)
Net decrease (increase) in deferred income tax asset 15,936 3,340 (4,951)
Change in fair value of loans held-for-sale (1,811) 6,031 (4,145)
Changes in assets and liabilities which provided (used) cash:      
Originations of loans held-for-sale (2,664,366) (2,946,647) (2,517,824)
Proceeds from sales of loans held-for-sale 2,515,314 3,092,682 2,379,487
Net payments received from FDIC under loss-share arrangements 5,606 8,171 27,946
Other assets (1,746) 1,751 (3,287)
Other liabilities 3,626 (1,765) (1,268)
Net cash (used in) provided by operating activities (141,939) 146,070 (124,864)
Cash flows from investing activities:      
Purchases of investment securities available-for-sale (5,006) (73,966) (14,090)
Purchases of investment securities held-to-maturity (4,334) 0 0
Purchases of FHLB stock (19,260) (5,355) (2,927)
Proceeds from sales of investment securities available-for-sale 0 9,047 42,949
Maturities and calls of investment securities held-to-maturity 1,036 2,111 2,714
Maturities and calls of investment securities available-for-sale 27,344 46,388 96,813
Redemption of FHLB stock 13,174 7,691 3,179
Net proceeds from sale of loans 52,211 47,625 0
Net increase in loans (426,029) (196,777) (141,066)
Proceeds from bank owned life insurance 868 0 0
Purchase of bank owned life insurance (25,000) 0 0
Proceeds from sales of other real estate 21,649 31,161 38,104
Purchases of premises and equipment (13,406) (10,347) (8,669)
Cash received in excess of cash paid for acquisitions 161,997 0 29,717
Net cash (used in) provided by investing activities (214,756) (142,422) 46,724
Cash flows from financing activities:      
Net increase in noninterest-bearing demand deposits 48,638 106,378 114,878
Net increase (decrease) in interest-bearing deposits 36,065 28,063 (64,840)
Net increase (decrease) in other borrowings 81,854 (22,927) 18,579
Proceeds from FHLB advances 688,000 262,000 240,000
Repayments on FHLB advances (538,000) (305,500) (238,500)
Subordinated debt redemption 0 (21,134) 0
Preferred stock redemption 0 (48,200) 0
Proceeds from the issuance of common stock 1,574 67,893 2,182
Common stock dividends paid (6,390) (1,075) (13)
Preferred stock dividends paid 0 (1,607) (2,410)
Net cash provided by financing activities 311,741 63,891 69,876
Net (decrease) increase in cash and cash equivalents (44,954) 67,539 (8,264)
Cash and cash equivalents, beginning of year 116,559 49,020 57,284
Cash and cash equivalents, end of year 71,605 116,559 49,020
Cash paid during the year for:      
Interest 11,275 15,004 17,521
Income taxes 970 17,391 14,922
Acquisitions      
Assets acquired 9,421 0 120,875
Liabilities assumed 171,022 0 148,140
Transfers of loans to other real estate 12,090 22,076 25,770
Accretion of discount on preferred stock 0 856 883
Stock dividends 0 6,104 6,991
Loans transferred from held-for-sale to held-for-investment $ 4,134 $ 3,161 $ 0