Deferred Revenues (Details)	6 Months Ended	12 Months Ended
	Jun. 30, 2016 USD ($) Customers	Dec. 31, 2015 USD ($) Customers
Deferred Revenues (Textual)
Deferred license fee revenue	$ 2,242,000	$ 1,475,000
Prepayments for Future License Fees [Member]
Deferred Revenues (Textual)
Deferred license fee revenue	$ 2,200,000	$ 1,100,000
Number of customer | Customers	3	2
Deferred Engineering Development Fees [Member]
Deferred Revenues (Textual)
Deferred license fee revenue	$ 17,000	$ 400,000
Number of customer | Customers	1	1