Accounts Receivable (Details Textual) - USD ($) |
9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Accounts Receivable (Textual) | ||||
| Bad debt (recovery) expense | $ (915) | $ 16,894 | $ 71,582 | |
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- References No definition available.
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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