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v3.20.2

Statements of Common Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Common Stock [Member] | Retained Earnings [Member] | Total
--- | --- | --- | ---
Balance at Dec. 31, 2018 | $ 81,305 | $ 44,890 | $ 126,195
Balance (in shares) at Dec. 31, 2018 | 12,943,536 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Net income | $ 0 | 11,013 | 11,013
Cash dividends declared | 0 | (6,739) | (6,739)
Issuance of common stock under dividend reinvestment, direct stock and employee stock purchase plans | $ 1,220 | 0 | 1,220
Issuance of common stock under dividend reinvestment, direct stock and employee stock purchase plans (in shares) | 34,327 |  |
Stock-based compensation | $ 119 | 0 | 119
Stock-based compensation (in shares) | 6,963 |  |
Balance at Sep. 30, 2019 | $ 82,644 | 49,164 | 131,808
Balance (in shares) at Sep. 30, 2019 | 12,984,826 |  |
Balance at Jun. 30, 2019 | $ 82,183 | 46,931 | 129,114
Balance (in shares) at Jun. 30, 2019 | 12,974,287 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Net income | $ 0 | 4,483 | 4,483
Cash dividends declared | 0 | (2,250) | (2,250)
Issuance of common stock under dividend reinvestment, direct stock and employee stock purchase plans | $ 421 | 0 | 421
Issuance of common stock under dividend reinvestment, direct stock and employee stock purchase plans (in shares) | 10,539 |  |
Stock-based compensation | $ 40 | 0 | 40
Stock-based compensation (in shares) | 0 |  |
Balance at Sep. 30, 2019 | $ 82,644 | 49,164 | 131,808
Balance (in shares) at Sep. 30, 2019 | 12,984,826 |  |
Balance at Dec. 31, 2019 | $ 83,976 | 50,209 | $ 134,185
Balance (in shares) at Dec. 31, 2019 | 13,014,898 |  | 13,014,898
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Net income | $ 0 | 12,888 | $ 12,888
Cash dividends declared | 0 | (7,044) | (7,044)
Issuance of common stock under dividend reinvestment, direct stock and employee stock purchase plans | $ 1,273 | 0 | 1,273
Issuance of common stock under dividend reinvestment, direct stock and employee stock purchase plans (in shares) | 29,427 |  |
Stock-based compensation | $ 126 | 0 | 126
Stock-based compensation (in shares) | 4,912 |  |
Balance at Sep. 30, 2020 | $ 85,375 | 56,053 | $ 141,428
Balance (in shares) at Sep. 30, 2020 | 13,049,237 |  | 13,049,237
Balance at Jun. 30, 2020 | $ 84,872 | 53,700 | $ 138,572
Balance (in shares) at Jun. 30, 2020 | 13,033,999 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Net income | $ 0 | 4,704 | 4,704
Cash dividends declared | 0 | (2,351) | (2,351)
Issuance of common stock under dividend reinvestment, direct stock and employee stock purchase plans | $ 429 | 0 | 429
Issuance of common stock under dividend reinvestment, direct stock and employee stock purchase plans (in shares) | 10,326 |  |
Stock-based compensation | $ 74 | 0 | 74
Stock-based compensation (in shares) | 4,912 |  |
Balance at Sep. 30, 2020 | $ 85,375 | $ 56,053 | $ 141,428
Balance (in shares) at Sep. 30, 2020 | 13,049,237 |  | 13,049,237

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