Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation (Details Textual)

v3.3.1.900
Share-Based Compensation (Details Textual)
12 Months Ended
Apr. 30, 2013
shares
May. 23, 2012
shares
Dec. 31, 2015
USD ($)
Plans
shares
Dec. 31, 2014
USD ($)
Share Based Compensation (Textual)        
Stock-based compensation expense | $     $ 100,000 $ 100,000
Unrecognized compensation expense | $     $ 350,000 $ 61,000
Weighted-average period of cost     2 years 4 months 24 days  
2015 Incentive Plan [Member]        
Share Based Compensation (Textual)        
Number of incentive plan | Plans     2  
Stock incentive plan shares reserved     5,000,000  
2015 Incentive Plan [Member] | Board of Directors [Member]        
Share Based Compensation (Textual)        
Restricted stock award grants     208,967  
2015 Incentive Plan [Member] | Employees [Member]        
Share Based Compensation (Textual)        
Restricted stock award grants     714,019  
2009 Incentive Plan [Member]        
Share Based Compensation (Textual)        
Shares available for grant     165,000  
Share issued under Stock-based compensation     1,300,000  
2012 Incentive Plan [Member]        
Share Based Compensation (Textual)        
Shares available for grant     480,000  
Share issued under Stock-based compensation   750,000    
Restricted stock award grants 200,000      
Term of award vesting under incentive plan If targets are met, the award vests 50,000 shares per year based on performance through 2017 or fully upon a "change of control" as defined in the Incentive Plan. In 2014, the first tranche of 50,000 restricted shares did not vest as the performance targets were not met.      
Restricted stock award vested 300,000