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Significant Accounting Policies - Schedule of Estimated Useful Lives of Property and Equipment (Details) (10-K)	12 Months Ended
	Dec. 31, 2018
Furniture and Equipment [Member] | Minimum [Member]
Estimated useful life	5 years
Furniture and Equipment [Member] | Maximum [Member]
Estimated useful life	7 years
Leasehold Improvements [Member] | Minimum [Member]
Estimated useful life	1 year 8 months 12 days
Leasehold Improvements [Member] | Maximum [Member]
Estimated useful life	10 years 4 months 24 days

X

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LeaseholdsAndLeaseholdImprovementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: