Summary of Significant Accounting Policies (Details 3) - USD ($) |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2018 |
Dec. 31, 2017 |
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| Contract with Customer, Liability [Abstract] | |||
| Contract with Customer, Liability, Revenue Recognized | $ 37,000 | $ 266,000 | |
| Deferred Revenue [Member] | |||
| Contract with Customer, Liability [Abstract] | |||
| Contract with Customer, Liability | 2,686,000 | 2,686,000 | $ 2,952,000 |
| Unbilled Revenues [Member] | |||
| Contract with Customer, Asset, Net [Abstract] | |||
| Contract with Customer, Asset, Net | $ 0 | $ 0 | $ 116,280 |
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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