RELATED PARTY TRANSACTIONS (NARRATIVE) (DETAILS) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Airmax [Member]
Related Party Transaction Line Items
Purchases from Related Party		$ 1,700	$ 1,000	$ 600
Accounts Payable Due from Related Party		120
Conversent [Member]
Related Party Transaction Line Items
Purchases from Related Party		100	$ 20
Netlink [Member]
Related Party Transaction Line Items
Purchases from Related Party		$ 98
CafeX [Member]
Related Party Transaction Line Items
Purchases from Related Party	$ 400