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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Cash Flows from Operating Activities: |  |  |  |
Net income |  | $ 30,242,000 | $ 34,241,000 | $ 32,622,000
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |
Provision for credit losses on loans |  | 4,594,000 | 900,000 | 0
Provision for credit losses on unfunded loan commitments |  | 1,570,000 | 129,000 | 0
Noncash contribution expense to employee stock ownership plan |  | 1,289,000 | 1,245,000 | 1,173,000
Noncash director compensation expense |  | 301,000 | 301,000 | 227,000
Stock-based compensation expense |  | 1,203,000 | 1,512,000 | 1,664,000
Amortization of core deposit intangible |  | 853,000 | 887,000 | 921,000
Amortization of investment security premiums, net of accretion of discounts |  | 1,354,000 | 1,633,000 | 2,695,000
Accretion of discount on acquired loans |  | (165,000) | (353,000) | (807,000)
Accretion of discount on subordinated debentures |  | 69,000 | 68,000 | 1,025,000
Net change in deferred loan origination costs/fees |  | 5,040,000 | (348,000) | 183,000
Gain on sale of investment securities |  | (915,000) | (55,000) | (876,000)
Depreciation and amortization |  | 2,149,000 | 2,228,000 | 2,143,000
Earnings on bank-owned life insurance policies |  | (973,000) | (1,196,000) | (913,000)
Net changes in: |  |  |  |
Interest receivable and other assets |  | (5,135,000) | (329,000) | 1,148,000
Interest payable and other liabilities |  | (631,000) | 70,000 | 902,000
Total adjustments |  | 10,603,000 | 6,692,000 | 9,485,000
Net cash provided by operating activities |  | 40,845,000 | 40,933,000 | 42,107,000
Cash Flows from Investing Activities: |  |  |  |
Purchase of held-to-maturity securities |  | 0 | (3,549,000) | (1,988,000)
Purchase of available-for-sale securities |  | (97,544,000) | (110,934,000) | (235,873,000)
Proceeds from sale of available-for-sale securities |  | 33,756,000 | 66,081,000 | 16,972,000
Proceeds from paydowns/maturities of held-to-maturity securities |  | 28,144,000 | 23,005,000 | 22,891,000
Proceeds from paydowns/maturities of available-for-sale securities |  | 114,991,000 | 86,044,000 | 57,662,000
Proceeds from sale of Visa Inc. Class B restricted common stock |  | 0 | 0 | 956,000
Loans originated and principal collected, net |  | (249,337,000) | (77,827,000) | (84,598,000)
Purchase of bank-owned life insurance policies |  | (941,000) | (2,997,000) | 0
Cash receipts from bank-owned life insurance policies |  | 0 | 1,533,000 | 0
Purchase of premises and equipment |  | (981,000) | (542,000) | (907,000)
Purchase of Federal Home Loan Bank stock |  | (176,000) | (616,000) | 0
Cash paid for low income housing tax credit investment |  | (1,355,000) | (952,000) | (418,000)
Net cash used in investing activities |  | (173,443,000) | (20,754,000) | (225,303,000)
Cash Flows from Financing Activities: |  |  |  |
Net increase in deposits |  | 167,760,000 | 161,649,000 | 26,170,000
Proceeds from stock options exercised |  | 1,304,000 | 669,000 | 537,000
Payment of tax withholdings for vesting of restricted stock |  | (73,000) | (220,000) | (45,000)
Federal Home Loan Bank (repayment) |  | 0 | (7,000,000) |
Federal Home Loan Bank (repayment) borrowings |  |  |  | 7,000,000
Repayment of subordinated debenture including execution costs |  | 0 | 0 | (4,137,000)
Repayment of finance lease obligations |  | (172,000) | (168,000) | 0
Cash dividends paid on common stock |  | (12,506,000) | (10,958,000) | (8,860,000)
Stock repurchased, net of commissions |  | (6,898,000) | (15,062,000) | (6,869,000)
Proceeds from stock issued under employee and director stock purchase plans |  | 115,000 | 78,000 | 76,000
Net cash provided by financing activities |  | 149,530,000 | 128,988,000 | 13,872,000
Net increase (decrease) in cash, cash equivalents and restricted cash |  | 16,932,000 | 149,167,000 | (169,324,000)
Cash, cash equivalents and restricted cash at beginning of period |  | 183,388,000 | 34,221,000 | 203,545,000
Cash, cash equivalents and restricted cash at end of period |  | 200,320,000 | 183,388,000 | 34,221,000
Supplemental disclosure of cash flow information: |  |  |  |
Cash paid in interest |  | 2,948,000 | 4,659,000 | 2,599,000
Cash paid in income taxes |  | 13,065,000 | 12,738,000 | 8,380,000
Supplemental disclosure of noncash investing and financing activities: |  |  |  |
Change in net unrealized gain or loss on available-for-sale securities |  | 11,891,000 | 11,839,000 | (1,707,000)
Stock issued to employee stock ownership plan |  | 1,289,000 | 1,245,000 | 1,173,000
Cumulative effect of change in accounting principle ASU 2016-13 |  | (1,216,000) | 0 | 0
Amortization of net unrealized losses on securities transferred from available-for-sale to held-to-maturity |  | 524,000 | 445,000 | 516,000
Repurchase of stock not yet settled |  | 413,000 | 103,000 | 143,000
Stock issued in payment of director fees |  | 217,000 | 231,000 | 204,000
Securities transferred from available-for-sale to held-to-maturity |  | 0 | 0 | 27,422,000
Subscription in low income housing tax credit investment |  | 0 | 0 | 3,000,000
Restricted cash | [1] | $ 0 | $ 4,806,000 | $ 5,971,000
[1] | 1 Restricted cash includes reserve requirements held with the Federal Reserve Bank of San Francisco. In response to the COVID-19 pandemic, the Federal Reserve reduced the reserve requirement ratios to zero percent effective March 26, 2020. The accompanying notes are an integral part of these consolidated financial statements.

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- Definition The net increase(decrease) in interest income during the period representing the allocation of deferred loan origination fees less deferred loan origination costs using the effective interest method over the term of the debt arrangement to which they pertain taking into account the effect of prepayments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 20 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121604886&loc=d3e8622-111531 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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- Definition Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121583591&loc=SL98516268-108586 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3044-108585 + Details
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- Definition Amount of noncash expense for 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 (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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