XML 109 R97.htm IDEA: XBRL DOCUMENT v3.4.0.3
Stock Based Compensation - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended
May. 31, 2015
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Dec. 31, 2014
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Non-vested shares   219,058 280,457 280,457 162,171
Shares granted   60,453 185,650    
Performance Share Awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period 3 years        
2010 Stock Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Maximum number of shares that may be issued   1,190,000      
Shares available for grant   491,156   551,609  
2010 Stock Incentive Plan | Director          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares issued, aggregate   146,935   146,935  
2010 Stock Incentive Plan | Employee Stock Option          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares issued, aggregate   462,280   401,827  
2010 Stock Incentive Plan | Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Non-vested shares   219,058   280,457  
Share-based compensation expense   $ 200,000 $ 200,000    
Forfeitures   0 0    
Unrecognized compensation cost   $ 1,400,000 $ 2,000,000    
Unrecognized compensation cost, period for recognition   1 year 328 days      
Fair value of vested shares   $ 600,000 $ 500,000    
Requisite service period   3 years      
2010 Stock Incentive Plan | Performance Share Awards          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation expense   $ 31,700      
Unrecognized compensation cost   $ 300,000      
2010 Stock Incentive Plan | Performance Share Awards | Board of Directors Chairman          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares granted 89,629        
Fair value of shares granted $ 400,000        
Percentage of target PSA's granted eligible for receipt, minimum 0.00%        
Percentage of target PSA's granted eligible for receipt, maximum 200.00%        
Award vesting period 3 years        
Fair value, expected term 3 years        
Fair value, expected term for volatility rate 3 years        
Fair value, expected term for risk free interest rate 3 years        
Fair value, expected term for dividend rate 3 years        
2010 Stock Incentive Plan | Performance Share Awards | Board of Directors Chairman | If TSR is Less Than 33%          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting rights, percentage 0.00%        
2010 Stock Incentive Plan | Performance Share Awards | Board of Directors Chairman | If TSR is Greater Than or Equal to 33%          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting rights, percentage 100.00%        
2010 Stock Incentive Plan | Performance Share Awards | Board of Directors Chairman | If TSR is Greater Than or Equal to 33% and TSR Is InTop Quartile of Identified Peer Group          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting rights, percentage 200.00%        
2010 Stock Incentive Plan | Performance Share Awards | Board of Directors Chairman | If TSR Is Greater Than or Equal to 33% and TSR Is InBottom Quartile of Identified Peer Group          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting rights, percentage 50.00%