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Summary of Significant Accounting Policies - Schedule of Changes in Contract Assets and Liabilities (Details) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Accounting Policies [Abstract]
Unbilled receivables, beginning of period	$ 57,169
Unbilled receivables, revenue recognized in advance of billings	21,420	100,937
Unbilled receivables, billings
Unbilled receivables, end of period	78,589	100,937
Deferred revenue, beginning of period	703,981	665,460
Deferred revenue, billings	697,282	908,668
Deferred revenue, revenue recognized in advance of billings	(796,510)	(1,031,539)
Deferred revenue, end of period	$ 604,753	$ 542,589

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Deferred revenue, billings.

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Unbilled receivables, billings.

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Unbilled receivables, revenue recognized in advance of billings.

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Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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Amount of revenue recognized that was previously reported as deferred or unearned revenue.

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Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer.

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