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Condensed Consolidated Statements of Stockholders Equity (Unaudited) - USD ($) | Total | Preferred Stock | Common Stock | Treasury Stock | Capital in Excess of Par | Accumulated other comprehensive Income | Retained Earnings
--- | --- | --- | --- | --- | --- | --- | ---
Balance, shares at Dec. 31, 2019 |  |  | 11,824,889 | 1,027,439 |  |  |
Balance, amount at Dec. 31, 2019 | $ 88,221,581 | $ 0 | $ 118,248 | $ (2,712,552) | $ 69,133,918 | $ 4,768,870 | $ 16,913,097
Stock-based compensation | 1,373,283 | 0 | $ 0 | 0 | 1,373,283 | 0 | 0
Vesting of restricted stock awards, shares |  |  | 67,686 |  |  |  |
Vesting of restricted stock awards, amount | 0 | 0 | $ 676 | 0 | (676) | 0 | 0
Shares deducted from restricted stock awards for payment of withholding taxes, shares |  |  | (21,268) |  |  |  |
Shares deducted from restricted stock awards for payment of withholding taxes, amount | (133,937) | 0 | $ (211) | $ 0 | (133,726) | 0 | 0
Acquisition of treasury stock, shares |  |  |  | 168,670 |  |  |
Acquisition of treasury stock, amount | (801,788) | 0 | 0 | $ (801,788) | 0 | 0 | 0
Dividends | (1,530,390) | 0 | 0 | 0 | 0 | 0 | (1,530,390)
Net loss | (2,063,869) | 0 | 0 | 0 | 0 | 0 | (2,063,869)
Change in unrealized gains on available - for-sale securities, net of tax | 4,248,545 | 0 | $ 0 | $ 0 | 0 | 4,248,545 | 0
Balance, shares at Sep. 30, 2020 |  |  | 11,871,307 | 1,196,109 |  |  |
Balance, amount at Sep. 30, 2020 | 89,313,425 | 0 | $ 118,713 | $ (3,514,340) | 70,372,799 | 9,017,415 | 13,318,838
Balance, shares at Jun. 30, 2020 |  |  | 11,866,254 | 1,196,109 |  |  |
Balance, amount at Jun. 30, 2020 | 89,621,478 | 0 | $ 118,662 | $ (3,514,340) | 69,951,549 | 8,091,923 | 14,973,684
Stock-based compensation | 430,896 | 0 | $ 0 | 0 | 430,896 | 0 | 0
Vesting of restricted stock awards, shares |  |  | 6,790 |  |  |  |
Vesting of restricted stock awards, amount | 0 | 0 | $ 69 | 0 | (69) | 0 | 0
Shares deducted from restricted stock awards for payment of withholding taxes, shares |  |  | (1,737) |  |  |  |
Shares deducted from restricted stock awards for payment of withholding taxes, amount | (9,595) | 0 | $ (18) | 0 | (9,577) | 0 | 0
Acquisition of treasury stock, amount | 0 | 0 | 0 | 0 | 0 | 0 | 0
Dividends | (426,990) | 0 | 0 | 0 | 0 | 0 | (426,990)
Net loss | (1,227,856) | 0 | 0 | 0 | 0 | 0 | (1,227,856)
Change in unrealized gains on available - for-sale securities, net of tax | 925,492 | 0 | $ 0 | $ 0 | 0 | 925,492 | 0
Balance, shares at Sep. 30, 2020 |  |  | 11,871,307 | 1,196,109 |  |  |
Balance, amount at Sep. 30, 2020 | 89,313,425 | 0 | $ 118,713 | $ (3,514,340) | 70,372,799 | 9,017,415 | 13,318,838
Balance, shares at Dec. 31, 2020 |  |  | 11,871,307 | 1,254,492 |  |  |
Balance, amount at Dec. 31, 2020 | 92,800,402 | 0 | $ 118,713 | $ (3,895,883) | 70,769,165 | 9,880,062 | 15,928,345
Vesting of restricted stock awards, shares |  |  | 104,030 |  |  |  |
Vesting of restricted stock awards, amount | 0 | 0 | $ 1,040 | 0 | (1,040) | 0 | 0
Shares deducted from restricted stock awards for payment of withholding taxes, shares |  |  | (27,718) |  |  |  |
Shares deducted from restricted stock awards for payment of withholding taxes, amount | (191,092) | 0 | $ (277) | $ 0 | (190,815) | 0 | 0
Acquisition of treasury stock, shares |  |  |  | 216,914 |  |  |
Acquisition of treasury stock, amount | (1,671,598) | 0 | 0 | $ (1,671,598) | 0 | 0 | 0
Dividends | (1,274,797) | 0 | 0 | 0 | 0 | 0 | (1,274,797)
Net loss | (9,606,001) | 0 | 0 | 0 | 0 | 0 | (9,606,001)
Stock-based compensation | 1,447,725 | 0 | 0 | 0 | 1,447,725 | 0 | 0
Change in unrealized losses on available - for-sale securities, net of tax | (3,673,382) | 0 | $ 0 | $ 0 | 0 | (3,673,382) | 0
Balance, shares at Sep. 30, 2021 |  |  | 11,947,619 | 1,471,406 |  |  |
Balance, amount at Sep. 30, 2021 | 77,831,257 | 0 | $ 119,476 | $ (5,567,481) | 72,025,035 | 6,206,680 | 5,047,547
Balance, shares at Jun. 30, 2021 |  |  | 11,944,220 | 1,383,077 |  |  |
Balance, amount at Jun. 30, 2021 | 89,964,646 | 0 | $ 119,442 | $ (4,935,933) | 71,567,797 | 7,127,003 | 16,086,337
Stock-based compensation | 466,658 | 0 | $ 0 | $ 0 | 466,658 | 0 | 0
Vesting of restricted stock awards, shares |  |  | 4,907 |  |  |  |
Vesting of restricted stock awards, amount |  | 0 | $ 49 |  | (49) | 0 |
Shares deducted from restricted stock awards for payment of withholding taxes, shares |  |  | (1,508) |  |  |  |
Shares deducted from restricted stock awards for payment of withholding taxes, amount | (9,386) |  | $ (15) |  | (9,371) |  |
Acquisition of treasury stock, shares |  |  |  | 88,329 |  |  |
Acquisition of treasury stock, amount | (631,548) |  |  | $ (631,548) |  |  |
Dividends | (420,525) |  |  |  |  |  | (420,525)
Net loss | (10,618,265) |  |  |  |  |  | (10,618,265)
Change in unrealized losses on available - for-sale securities, net of tax | (920,323) |  |  |  |  | (920,323) |
Balance, shares at Sep. 30, 2021 |  |  | 11,947,619 | 1,471,406 |  |  |
Balance, amount at Sep. 30, 2021 | $ 77,831,257 | $ 0 | $ 119,476 | $ (5,567,481) | $ 72,025,035 | $ 6,206,680 | $ 5,047,547

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