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Condensed Financial Statements Of Parent Company (Condensed Statements Of Cash Flows Of Parent Company) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Condensed Cash Flow Statements, Captions [Line Items] |  |
Net income | $ 4,980 | $ 5,605
Amortization of debt issuance costs | 2 |
(Increase) decrease in other assets | (474) | 421
(Increase) decrease in other liabilities | 566 | 286
Net cash provided by operating activities | 5,199 | 5,592
Dividends paid to common stockholders | (1,215) | (1,226)
Retirement of capital notes | (5,000) |
Proceeds from sale of 3.25% capital notes due 6/30/2025 | 10,025 |
Repurchases of common stock | (275) | (315)
Net cash (used in) financing activities | 118,629 | 35,719
Increase (decrease) in cash and cash equivalents | 61,775 | (11,214)
Cash and cash equivalents at beginning of period | 39,111 | 50,325
Cash and cash equivalents at end of period | 100,886 | 39,111
Parent Company [Member] |  |
Condensed Cash Flow Statements, Captions [Line Items] |  |
Net income | 4,980 | 5,605
Amortization of debt issuance costs | 2 |
(Increase) decrease in income taxes receivable | (59) | 10
(Increase) decrease in other assets | (2) | 11
(Increase) decrease in other liabilities | 161 | (12)
Equity in undistributed net (income) of subsidiaries | (4,429) | (4,210)
Net cash provided by operating activities | 651 | 1,404
Dividends paid to common stockholders | (1,215) | (1,226)
Retirement of capital notes | (5,000) |
Proceeds from sale of 3.25% capital notes due 6/30/2025 | 10,025 |
Repurchases of common stock | (275) | (315)
Net cash (used in) financing activities | 3,537 | (1,541)
Increase (decrease) in cash and cash equivalents | 4,188 | (137)
Cash and cash equivalents at beginning of period | 212 | 349
Cash and cash equivalents at end of period | $ 4,400 | $ 212

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