Basis of presentation, summary of significant accounting policies (Schedule of Deferred Tax Liability) (Details) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Deferred tax liability as of January 1, 2018 | $ 699,000 | |
| Deferred tax liability recorded on the Prive acquisition | 2,918,000 | |
| Deferred tax liability recorded on the Logical Brokerage acquisition | 142,709 | |
| Impairment and depreciation on Prive and Kairos acquisitions | (3,525,000) | |
| Deferred tax liability as of June 30, 2018 | $ 234,709 | |
| X | ||||||||||
- Definition Deferred tax liability recorded on the acquisition one. No definition available.
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| X | ||||||||||
- Definition Deferred tax liability recorded on the acquisition two. No definition available.
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| X | ||||||||||
- Definition Amount of deferred income tax expense (benefit) and income tax credits. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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