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Accrued Expenses and Other Liabilities | 12 Months Ended
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Dec. 31, 2021
Accrued Liabilities And Other Liabilities [Abstract] |
Accrued Expenses and Other Liabilities | NOTE 8 – ACCRUED EXPENSES AND OTHER LIABILITIES Accrued expenses and other liabilities consist of the following on December 31:
|  | December 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
Accrued compensation and related liabilities |  | $ | 1,372,342 |  |  | $ | 932,988 |
Deferred revenue and customer deposits |  |  | 844,081 |  |  |  | 1,096,672 |
Warranty reserve |  |  | 571,903 |  |  |  | 425,636 |
Deferred rent |  |  | 512,211 |  |  |  | 312,909 |
Other accrued expenses |  |  | 545,951 |  |  |  | 713,239 |
|  | $ | 3,846,488 |  |  | $ | 3,481,444 |

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