REVENUES - Additional Information (Details) |
3 Months Ended |
|---|---|
|
Mar. 31, 2018
USD ($)
| |
| Revenue Recognition [Abstract] | |
| Increase in deferred revenue balance | $ 363,626 |
| Deferred revenue | 548,499 |
| Payments received in advance of satisfying performance obligations | 933,622 |
| Deferred revenue, revenue recognized in period | $ 569,996 |
| X | ||||||||||
- Definition Contract With Customer, Liability No definition available.
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| X | ||||||||||
- Definition Contract With Customer, Liability, Increase From Cash Receipts No definition available.
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| X | ||||||||||
- Definition Contract with Customer, Liability, Revenue Recognized No definition available.
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| X | ||||||||||
- Definition Increase (Decrease) in Contract with Customer, Liability No definition available.
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| X | ||||||||||
- References No definition available.
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