Subsequent Event (Tables)

12 Months Ended

Dec. 31, 2016

Skyfence Networks Ltd. [Member]

Subsequent Event [Line Items]

Summarized Estimate of Aggregate Carrying Amounts of the Major Classes of Assets and Liabilities Related to Disposed Business

The following table presents our best estimate of the aggregate carrying amounts of the major classes of assets and liabilities related to the Skyfence business to be disposed of as of December 31, 2016:

	(dollarsin thousands)
Assets
Accounts receivables	$	463
Prepaid and other current assets		15
Property and equipment, net		234
Goodwill		1,179
Acquired intangible assets, net		4,668
Total assets	$	6,559
Liabilities:
Accounts payable	$	163
Accrued and other current liabilities		76
Deferred revenue		1,334
Total liabilities	$	1,573