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Stock-Based Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 9 Months Ended
Jul. 27, 2015
May. 27, 2015
Oct. 02, 2015
Jan. 02, 2015
Jun. 01, 2009
Schedule of Employee Service Share-based Compensation [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding     3,579,000 3,175,000  
Estimated Forfeiture Rate     7.00%    
Broadwood [Member]          
Schedule of Employee Service Share-based Compensation [Line Items]          
Warrants And Rights Exercisable   700,000      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant         700,000
Class of Warrant or Right, Exercise Price of Warrants or Rights         $ 4.00
Warrants Issued Value   $ 2.8      
Stock Issued During Period, Shares, New Issues 700,000        
Restricted Stock [Member]          
Schedule of Employee Service Share-based Compensation [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested     124,000 247,000  
Restricted Stock [Member] | Maximum [Member]          
Schedule of Employee Service Share-based Compensation [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     4 years    
Restricted Stock [Member] | Minimum [Member]          
Schedule of Employee Service Share-based Compensation [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     1 year    
Restricted Stock Units (RSUs) [Member]          
Schedule of Employee Service Share-based Compensation [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested     318,000 156,000  
2003 Omnibus Plan [Member]          
Schedule of Employee Service Share-based Compensation [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding     3,579,441    
Lower Range of Exercise Prices     $ 0.95    
Upper Range of Exercise Prices     $ 17.62    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period     10 years    
2003 Omnibus Plan [Member] | Restricted Stock [Member]          
Schedule of Employee Service Share-based Compensation [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested     123,803    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant     1,142,202    
2003 Omnibus Plan [Member] | Restricted Stock Units (RSUs) [Member]          
Schedule of Employee Service Share-based Compensation [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested     317,858