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Accrued Expenses And Other Liabilities | 6 Months Ended
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Jun. 30, 2018
Accrued Liabilities And Other Liabilities [Abstract] |
Accrued Expenses And Other Liabilities | NOTE 6 – ACCRUED EXPENSES AND OTHER LIABILITIES Accrued expenses and other liabilities consist of the following:
|  | June 30, |  |  | December 31, |
|  | 2018 |  |  | 2017 |
Accrued compensation and related liabilities |  | $ | 470,944 |  |  | $ | 457,152 |
Deferred revenue and customer deposits |  |  | 918,739 |  |  |  | 1,033,845 |
Warranty reserve |  |  | 53,858 |  |  |  | 56,774 |
Other accrued expenses |  |  | 35,250 |  |  |  | 386,206 |
|  | $ | 1,478,791 |  |  | $ | 1,933,977 |

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