Summary of Significant Accounting Policies (Details Narrative) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
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Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
Dec. 31, 2018 |
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Cash balances in excess of FDIC insurance limits | $ 9,527,976 | $ 9,527,976 | $ 15,538,849 | ||
Revenue recognition, contract liabilities | 169,572 | ||||
Revenues related to network fees and warranty contracts | 84,906 | 168,185 | |||
Revenues | 715,828 | $ 624,418 | $ 1,293,218 | $ 1,220,338 | |
Accounts Receivable [Member] | Significant Customer [Member] | |||||
Concentration risk, percentage | 32.00% | 35.00% | |||
Grant, Rebate and Alternative Fuel Credits [Member] | |||||
Revenues | 6,525 | 45,107 | $ 13,239 | 61,338 | |
Grant and Rebate [Member] | |||||
Revenues | $ 6,525 | $ 45,107 | 13,239 | $ 61,338 | |
Deferred revenue amortized | $ 92,827 | $ 106,066 |
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- Definition Deferred revenue amortized. No definition available.
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- Definition Revenues related to network fees and warranty contracts. No definition available.
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- Definition The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation. No definition available.
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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