Subsequent Event (Details) - Subsequent Event [Member] - Secure Communication Systems, Inc. and its subsidiaries [Member] $ in Millions	1 Months Ended
	Oct. 20, 2015 USD ($)
Subsequent Event [Line Items]
Date Definitive Acquisition Agreement Signed	Oct. 20, 2015
Name of entity to be acquired	Secure Communications Systems, Inc. and its subsidiaries
Purchase price to be paid	$ 230
Cash consideration to be held in escrow	10
Representation and warranty insurance coverage	$ 30