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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Operating Activities |  |  |
Net income | $ 73,612 | $ 67,109 | $ 51,564
Proceeds from sales of loans held for sale | 131,014 | 92,422 | 138,659
Originations of loans held for sale | (135,937) | (83,806) | (126,215)
Items not requiring (providing) cash |  |  |
Depreciation | 9,557 | 9,118 | 9,120
Amortization | 2,068 | 2,291 | 2,731
Compensation expense for stock option grants | 922 | 737 | 564
Provision for loan losses | 6,150 | 7,150 | 9,100
Net gains on loan sales | (2,607) | (1,788) | (3,150)
Net realized (gains) losses on available-for-sale securities | 62 | (2) | 0
Loss on sale of premises and equipment | 77 | 193 | 297
(Gain) loss on sale/write-down of other real estate and repossessions | 316 | 1,886 | (449)
Gain on Sales of Business Units | 0 | (7,414) | 0
Gain realized on termination of loss sharing agreements | 0 | 0 | (7,705)
Accretion of deferred income, premiums, discounts and other | (3,899) | (2,918) | (1,947)
(Gain) loss on derivative interest rate products | 104 | (25) | (28)
Deferred income taxes | 1,074 | (4,450) | 9,423
Interest receivable | (82) | (1,110) | (463)
Prepaid expenses and other assets | (1,336) | 3,002 | (5,227)
Accrued expenses and other liabilities | 2,725 | 280 | 1,821
Income taxes refundable/payable | 2,599 | 11,520 | (15,278)
Net cash provided by operating activities | 86,419 | 94,195 | 62,817
Investing Activities |  |  |
Net change in loans | (81,320) | (147,945) | 136,596
Purchase of loans | (97,162) | (128,038) | (133,018)
Cash received from FDIC loss sharing reimbursements | 0 | 0 | 16,246
Cash paid for sale of business units | 0 | (50,356) | 0
Purchase of premises and equipment | (11,789) | (9,317) | (7,404)
Proceeds from sale of premises and equipment | 204 | 2,328 | 565
Proceeds from sale of other real estate and repossessions | 15,244 | 20,426 | 33,640
Capitalized costs on other real estate owned | (121) | (153) | (117)
Proceeds from maturities, calls and repayments of held-to-maturity securities | 0 | 130 | 117
Proceeds from sale of available-for-sale securities | 53,695 | 502 | 0
Proceeds from maturities, calls and repayments of available-for-sale securities | 34,769 | 25,734 | 36,754
Purchase of available-for-sale securities | (207,634) | (93,378) | (3,852)
Redemption (purchase) of Federal Home Loan Bank stock | (1,035) | (1,256) | 1,852
Net cash provided by (used in) investing activities | (295,149) | (381,323) | 81,379
Financing Activities |  |  |
Net increase (decrease) in certificates of deposit | 129,748 | 242,955 | (114,714)
Net increase (decrease) in checking and savings accounts | 105,400 | (53,956) | 34,796
Proceeds from Federal Home Loan Bank advances | 0 | 2,621,500 | 1,420,500
Repayments of Federal Home Loan Bank advances | 0 | (2,749,000) | (1,324,435)
Increase (decrease) in short term borrowings and other interest-bearing liabilities | 14,346 | 200,843 | (188,888)
Advances from (to) borrowers for taxes and insurance | 2,392 | (227) | 676
Purchase of the company's common stock | (849) | (903) | 0
Dividends paid | (29,052) | (15,819) | (12,894)
Stock options exercised | 4,158 | 2,224 | 3,247
Net cash provided by (used in) financing activities | 226,143 | 247,617 | (181,712)
Increase (Decrease) in Cash and Cash Equivalents | 17,413 | (39,511) | (37,516)
Cash and Cash Equivalents, Beginning of Year | 202,742 | 242,253 | 279,769
Cash and Cash Equivalents, End of Year | $ 220,155 | $ 202,742 | $ 242,253

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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26853-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with purchasing loans held for investment purposes during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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- Definition Amount of cash inflow from collection of advance by Federal Home Loan Bank (FHLBank), classified as investing activity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3151-108585 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26853-111562 + Details
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- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26853-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 16 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3337-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3461-108585 + Details
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- Definition The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition Amount of expense related to estimated loss from loan and lease transactions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 + Details
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- Definition Amount of cash outflow for repayment of Federal Home Loan Bank (FHLBank) borrowing, classified as financing activity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Amount of noncash expense for option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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