Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Textual)

v2.4.0.6
Commitments and Contingencies (Details Textual) (USD $)
1 Months Ended 12 Months Ended
Dec. 20, 2012
Dec. 31, 2012
Mar. 31, 2013
Payments for Legal Settlements $ 2,100,000    
Settlement benefit (Note 3)   1,000,000  
Additional Royalties and Commissions, Accrual Interest Percentage   3.25%  
Additional Royalties and Commissions Payable, Installment Amount   100,000  
Accrued royalties and sales commissions (Note 3)   3,500,000  
Additional Royalties and Commissions Payable, Number Of Installements     4
Additional Annual Installment Includes In Other Current Liability   100,000  
Additional Annual Installment Includes In Other Long Term Obligation   $ 300,000