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Accrued Expenses and Other Liabilities | 3 Months Ended
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Mar. 31, 2022
Accrued Liabilities And Other Liabilities [Abstract] |
Accrued Expenses and Other Liabilities | NOTE 7 – ACCRUED EXPENSES AND OTHER LIABILITIES Accrued expenses and other liabilities consist of the following:
|  | March 31, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Accrued compensation and related liabilities |  | $ | 1,026,101 |  |  | $ | 1,372,342 |
Deferred revenue and customer deposits |  |  | 1,297,782 |  |  |  | 844,081 |
Warranty reserve |  |  | 547,484 |  |  |  | 571,903 |
Other accrued expenses |  |  | 846,577 |  |  |  | 545,951 |
Deferred rent |  |  | - |  |  |  | 512,211 |
|  | $ | 3,717,944 |  |  | $ | 3,846,488 |

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