Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Statutory Federal income tax rate	21.00%	34.00%
State and local taxes net of Federal benefit	10.93%	13.96%
Permanent differences	4.35%	(2.74%)
Provision to return	1.40%	1.21%
IMT opening balance	(0.00%)	(0.00%)
Bargain purchase gain	(0.00%)	36.65%
Vislink opening balance	0.00%	(36.65%)
Invested earnings of foreign subsidiary	(0.14%)	(8.30%)
Change in federal statutory rate	(0.80%)	(212.41%)
Valuation allowance	(36.78%)	174.28%
Effective tax rate	(0.04%)	(0.00%)

Effective income tax rate reconciliation in respect of IMT opening balance.

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Effective income tax rate reconciliation in respect of provision to return.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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