PRODUCT AND GEOGRAPHIC INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Segment Reporting, Revenue Reconciling Item [Line Items]
Product Revenues	$ 84,509	$ 80,029
Services net revenues	59,038	39,557
Total net revenues	143,547	119,586
Video products and solutions net revenues [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Product Revenues	34,569	47,117
Audio products and solutions net revenues [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Product Revenues	49,940	32,912
United States [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total net revenues	55,042	45,162
Other Americas [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total net revenues	10,738	7,549
Europe, Middle East and Africa [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total net revenues	55,739	49,253
Asia-Pacific [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total net revenues	$ 22,028	$ 17,622