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16. REVENUES | 12 Months Ended
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Dec. 31, 2019
Revenue from Contract with Customer [Abstract] |
REVENUES |
16. | REVENUES
For each of the identified periods, revenues can be categorized into the following:
|  | For the year ended December 31, |
|  | 2019 |  |  | 2018 |
Product Sales |  | $ | 5,091,571 |  |  | $ | 6,144,251 |
Maintenance Fees |  |  | 13,055 |  |  |  | 7,576 |
Professional Services |  |  | 6,919 |  |  |  | 10,575 |
Total Revenues |  | $ | 5,111,545 |  |  | $ | 6,162,402 |
At December 31, 2019 and 2018, deferred revenue amounted to $93,609 and $835,785, respectively. $765,609 of 2018 deferred amounts were recorded to revenue in 2019. These amounts represented customer deposits in the amount of $35,520 and $791,913 for December 31, 2019 and 2018, respectively and prepaid multi-year maintenance plans for previously sold products which account for $58,089 and $43,872 for December 31, 2019 and 2018, respectively and pertain to services to be provided through 2024.

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- Definition The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -URI http://asc.fasb.org/topic&trid=49130388 + Details
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