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Note 22 - Parent Company Financial Information - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Net income | $ 9,564 | $ 9,156 | $ 10,451 | $ 9,631 | $ 9,306 | $ 9,100 | $ 9,066 | $ 8,868 | $ 38,802 | $ 36,340 | $ 21,485
Decrease in other operating activities |  |  |  |  |  |  |  |  | 7,003 | 3,974 | 5,893
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 56,655 | 49,499 | 36,370
Investing activities |  |  |  |  |  |  |  |  |  |  |
Net cash provided by investing activities |  |  |  |  |  |  |  |  | 171,377 | 49,398 | 67,796
Payments for repurchase of common stock |  |  |  |  |  |  |  |  | 16,362 | 34,412 | 1,263
Payments of common stock dividends |  |  |  |  |  |  |  |  | (15,060) | (21,090) | (11,563)
Net cash used in financing activities |  |  |  |  |  |  |  |  | (87,896) | (179,975) | (22,522)
Net increase (decrease) in cash and cash equivalents |  |  |  |  |  |  |  |  | 140,136 | (81,078) | 81,644
Cash and cash equivalents at beginning of period |  |  |  | 76,873 |  |  |  | 157,951 | 76,873 | 157,951 | 76,307
Cash and cash equivalents at end of period | 217,009 |  |  |  | 76,873 |  |  |  | 217,009 | 76,873 | 157,951
Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | 38,802 | 36,340 | 21,485
Decrease in other operating activities |  |  |  |  |  |  |  |  | 1,865 | 1,509 | 656
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 40,667 | 37,849 | 22,141
Investing activities |  |  |  |  |  |  |  |  |  |  |
Dividends in excess of undistributed net income of subsidiaries |  |  |  |  |  |  |  |  | (1,002) | 10,268 | 221
Net cash provided by investing activities |  |  |  |  |  |  |  |  | (1,002) | 10,268 | 221
Repayments of long-term debt |  |  |  |  |  |  |  |  |  |  | (15,464)
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  | 136 | 832 | 738
Payments for repurchase of common stock |  |  |  |  |  |  |  |  | (16,362) | (34,412) | (1,263)
Payments of common stock dividends |  |  |  |  |  |  |  |  | (15,060) | (21,090) | (11,563)
Net change in other financing activities |  |  |  |  |  |  |  |  | 1,893 | 1,063 | 845
Net cash used in financing activities |  |  |  |  |  |  |  |  | (29,393) | (53,607) | (26,707)
Net increase (decrease) in cash and cash equivalents |  |  |  |  |  |  |  |  | 10,272 | (5,490) | (4,345)
Cash and cash equivalents at beginning of period |  |  |  | $ 13,726 |  |  |  | $ 19,216 | 13,726 | 19,216 | 23,561
Cash and cash equivalents at end of period | $ 23,998 |  |  |  | $ 13,726 |  |  |  | $ 23,998 | $ 13,726 | $ 19,216

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: 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=118932676&loc=d3e3044-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765 Reference 3: 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=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Includes effect from exchange rate changes. + References No definition available. + Details
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