Business Combination - Schedule of consideration allocation (Details) - USD ($)	Jan. 10, 2019	Oct. 16, 2018	Apr. 01, 2018	Nov. 28, 2017	Aug. 29, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Goodwill						$ 7,447,000	$ 7,225,000	$ 1,549
Adya
Business Acquisition [Line Items]
Purchase Consideration	$ 1,000,000
Net Tangible Assets Acquired/ (liabilities assumed)	0
Purchased Intangible Assets	900,000
Goodwill	100,000
Deferred Tax Liability	$ 0
1Mobility
Business Acquisition [Line Items]
Purchase Consideration			$ 4,000,000
Net Tangible Assets Acquired/ (liabilities assumed)			0
Purchased Intangible Assets			3,700,000
Goodwill			300,000
Deferred Tax Liability			$ 0
Layered Insight
Business Acquisition [Line Items]
Purchase Consideration		$ 13,434,000
Net Tangible Assets Acquired/ (liabilities assumed)		80,000
Purchased Intangible Assets		9,600,000
Goodwill		5,498,000
Deferred Tax Liability		$ 1,500,000
Nevis
Business Acquisition [Line Items]
Purchase Consideration					$ 5,753,000
Net Tangible Assets Acquired/ (liabilities assumed)					14,000
Purchased Intangible Assets					5,156,000
Goodwill					583,000
Deferred Tax Liability					$ 0
NetWatcher
Business Acquisition [Line Items]
Purchase Consideration				$ 7,729,000
Net Tangible Assets Acquired/ (liabilities assumed)				80,000
Purchased Intangible Assets				7,000,000
Goodwill				649,000
Deferred Tax Liability				$ 0