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NOTE 5 - GOODWILL AND OTHER INTANGIBLE ASSETS (Details) - Schedule of Intangible Assets - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]    
Intangible Asset, Weighted Average Amortization Period 8 years 328 days 8 years 292 days
Intangible Asset, Gross $ 70,461 $ 53,481
Intangible Asset, Accumulated Amortization (21,796) (19,927)
Intangible Asset, Net $ 48,665 $ 33,554
Developed Technology Rights [Member]    
Finite-Lived Intangible Assets [Line Items]    
Intangible Asset, Weighted Average Amortization Period 6 years 255 days 6 years 255 days
Intangible Asset, Gross $ 11,925 $ 11,925
Intangible Asset, Accumulated Amortization (5,446) (5,010)
Intangible Asset, Net $ 6,479 $ 6,915
Customer Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Intangible Asset, Weighted Average Amortization Period 9 years 146 days 9 years 6 months
Intangible Asset, Gross $ 52,896 $ 37,096
Intangible Asset, Accumulated Amortization (14,394) (13,142)
Intangible Asset, Net $ 38,502 $ 23,954
Reseller Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Intangible Asset, Weighted Average Amortization Period 7 years 7 years
Intangible Asset, Gross $ 853 $ 853
Intangible Asset, Accumulated Amortization (792) (761)
Intangible Asset, Net $ 61 $ 92
Trade Names [Member]    
Finite-Lived Intangible Assets [Line Items]    
Intangible Asset, Weighted Average Amortization Period 11 years 146 days 10 years 146 days
Intangible Asset, Gross $ 3,765 $ 2,915
Intangible Asset, Accumulated Amortization (953) (884)
Intangible Asset, Net $ 2,812 $ 2,031
Noncompete Agreements [Member]    
Finite-Lived Intangible Assets [Line Items]    
Intangible Asset, Weighted Average Amortization Period 5 years 36 days 6 years 36 days
Intangible Asset, Gross $ 1,022 $ 692
Intangible Asset, Accumulated Amortization (211) (130)
Intangible Asset, Net $ 811 $ 562