Commitments and Contingencies (Details Textual) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Nov. 03, 2011 Patent	Jul. 15, 2011 Patent
Commitments and Contingencies (Additional Textual) [Abstract]
Past Royalty paid	$ 2.0
Number of patents infringing to defendant company		5	17
India Subsidiary [Member]
Commitments and Contingencies (Textual) [Abstract]
Percentage of employees qualified for eligibility	41.00%
Minimum service period of employees to be eligible	5 years
Number of days salary payable under termination, resignation or retirement	15 days