XML 46 R34.htm IDEA: XBRL DOCUMENT v3.5.0.2
Stock-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 6 Months Ended
Apr. 20, 2015
May 31, 2016
Jun. 30, 2016
Apr. 30, 2015
Jan. 12, 2015
2006 Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares authorized     4,500,000 3,500,000  
Additional shares authorized   1,000,000      
Expiration period (in years)     10 years    
Shares available to be issued     1,181,861    
Stock options outstanding (in shares)     501,207    
Shares of restricted stock outstanding (in shares)     660,495    
Non-Plan [Member] | Chief Operating Officer [Member] | Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares of restricted stock outstanding (in shares)     300,000    
Non-Plan [Member] | Employee Stock Option [Member] | Chief Operating Officer [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock options outstanding (in shares)     450,000    
The Rights Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Dividend, right         1
Redemption price of right (in dollars per share) $ 0.01        
Payments for redemption of rights $ 246        
The Rights Plan [Member] | Series A Preferred Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of securities called by each warrant or right         0.001
Exercise price of rights (in dollars per share)         $ 15