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Sales and Use Tax (Details Textual) - USD ($) | 1 Months Ended |  |
--- | --- | --- | ---
Mar. 23, 2017 | Dec. 31, 2017 | Sep. 30, 2016
Disclosure Of Sales and Use Tax [Line Items] |  |  |
Taxes Payable |  |  | $ 220,007
Income Tax Examination, Penalties and Interest Accrued |  |  | 66,645
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority |  |  | $ 286,652
Income Taxes Paid, Net | $ 261,490 |  |
Minimum Reserve To Cover Tax Assessment, Penalty And Interest |  | $ 70,000 |

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- Definition The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586 + Details
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