Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) | Total | Common Stock | Accumulated Deficit [Member] |
Balance, shares at Dec. 31, 2020 | | 22,215,512 | |
Balance, amount at Dec. 31, 2020 | $ 2,356,978 | $ 24,763,447 | $ (22,406,469) |
Net income for six months ended June 30, 2021 | 912,573 | | 912,573 |
Amortization of value of employee stock options | 12,737 | $ 12,737 | |
Balance, shares at Jun. 30, 2021 | | 22,215,512 | |
Balance, amount at Jun. 30, 2021 | 3,282,288 | $ 24,776,184 | (21,493,896) |
Balance, shares at Mar. 31, 2021 | | 22,215,512 | |
Balance, amount at Mar. 31, 2021 | 3,190,755 | $ 24,769,816 | (21,579,061) |
Net income for six months ended June 30, 2021 | 85,165 | | 85,165 |
Amortization of value of employee stock options | 6,368 | $ 6,368 | |
Balance, shares at Jun. 30, 2021 | | 22,215,512 | |
Balance, amount at Jun. 30, 2021 | 3,282,288 | $ 24,776,184 | (21,493,896) |
Balance, shares at Dec. 31, 2021 | | 22,215,512 | |
Balance, amount at Dec. 31, 2021 | 2,894,564 | $ 24,791,568 | (21,897,004) |
Net income for six months ended June 30, 2021 | (186,957) | | (186,957) |
Amortization of value of employee stock options | 16,111 | $ 16,111 | |
Balance, shares at Jun. 30, 2022 | | 22,215,512 | |
Balance, amount at Jun. 30, 2022 | 2,723,718 | $ 24,807,679 | 22,083,961 |
Balance, amount at Jun. 30, 2022 | 2,723,718 | $ 24,807,679 | (22,083,961) |
Balance, shares at Mar. 31, 2022 | | 22,215,512 | |
Balance, amount at Mar. 31, 2022 | 2,765,491 | $ 24,799,191 | (22,033,700) |
Net income for six months ended June 30, 2021 | (50,261) | | (50,261) |
Amortization of value of employee stock options | 8,488 | $ 8,488 | |
Balance, shares at Jun. 30, 2022 | | 22,215,512 | |
Balance, amount at Jun. 30, 2022 | 2,723,718 | $ 24,807,679 | 22,083,961 |
Balance, amount at Jun. 30, 2022 | $ 2,723,718 | $ 24,807,679 | $ (22,083,961) |