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Summary of Significant Accounting Policies - Schedule of Changes in Contract Assets and Liabilities (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Accounting Policies [Abstract] |  |
Unbilled Accounts receivables, balance at beginning of period | $ 23,371 | $ 65,118
Unbilled Accounts receivables, Addition from acquisition | 276,023 |
Unbilled Accounts receivables, revenue recognized in advance of billings | 917,361 | 156,876
Unbilled Accounts receivables, billings | (693,233) | (198,623)
Unbilled Accounts receivables, balance at end of period | 523,522 | 23,371
Deferred revenue, balance at beginning of period | 754,073 | 723,619
Deferred revenue, Addition from acquisition | 198,659 |
Deferred revenue, billings | 3,038,446 | 2,637,191
Deferred revenue, recognized revenue | (2,995,047) | (2,606,737)
Deferred revenue, balance at end of period | $ 996,131 | $ 754,073

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- Definition Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from contract modification which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
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