Acquisitions - Schedule of Tangible Assets Acquired and Liabilities (Details) - USD ($)		12 Months Ended
	Feb. 02, 2017	Dec. 31, 2018	Dec. 31, 2017
Amount of consideration			$ 16,000,000
Accounts receivable			7,129,000
Inventories			15,232,000
Property and equipment			3,868,000
Accounts payable			(2,294,000)
Customer deposits		(1,080,000)	(1,567,000)
Accrued expenses			(451,000)
Net tangible assets acquired			23,291,000
Total Identifiable Intangible Assets			3,620,000
Total net assets acquired			26,911,000
Gain on bargain purchase	$ 9,500,000		$ 10,911,000
Vislink International Limited [Member]
Amount of consideration		16,000,000
Accounts receivable		7,129,000
Inventories		15,232,000
Property and equipment		3,868,000
Prepaid expenses		944,000
Accounts payable		(2,294,000)
Customer deposits		(1,137,000)
Accrued expenses		(451,000)
Net tangible assets acquired		23,291,000
Total Identifiable Intangible Assets		3,620,000
Total net assets acquired		26,911,000
Gain on bargain purchase		10,911,000
Vislink International Limited [Member] | Trade Names and Technology [Member]
Total Identifiable Intangible Assets		1,100,000
Vislink International Limited [Member] | Customer Relationships [Member]
Total Identifiable Intangible Assets		$ 2,520,000