Accounts Receivable (Details Textual) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2019 |
Mar. 31, 2018 |
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| Accounts Receivable (Textual) | ||
| Bad debt (recovery) expense | $ (400) | |
| X | ||||||||||
- 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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