XML 16 R54.htm IDEA: XBRL DOCUMENT v2.4.0.6
STOCKHOLDERS' EQUITY (Details) (USD $)
 12 Months Ended 1 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2012
Restricted stock grants
Dec. 31, 2011
Restricted stock grants
Dec. 31, 2010
Restricted stock grants
Dec. 31, 2012
Restricted stock units
Dec. 31, 2011
Restricted stock units
Dec. 31, 2010
Restricted stock units
Dec. 31, 2012
2012 Incentive Plan
Dec. 31, 2012
2009 Incentive Plan
Dec. 31, 2012
Prior Incentive Plans
Dec. 31, 2012
Pay-for-performance program
Sep. 30, 2010
Pay-for-performance program
Restricted stock units
Dec. 31, 2012
Pay-for-performance program
Restricted stock units
Dec. 31, 2012
2003 Incentive Plan
Stock Based Compensation                                
Number of shares authorized for issuance                   600,000            
Vesting period       5 years                   7 years    
Number of shares to be vested and issued for each unit outstanding on satisfying performance criteria at June 30, 2017                             1  
Number of restricted stock units excluded from summary table 200,000                              
Summary of the activity of the incentive plans                                
Restricted share grants       109,450 74,040 875               200,000    
Average per Unit grant price (in dollars per share)       $ 16.77 $ 16.19 $ 14.64               $ 11.74    
Deferred compensation to be recognized over vesting period       $ 1,835,000 $ 1,199,000 $ 13,000               $ 824,000    
Non-vested shares:                                
Non-vested beginning of period (in shares)       348,385 320,940 357,925           607,460        
Grants (in shares)       109,450 74,040 875               200,000    
Vested during period (in shares)       (49,325) (46,450) (36,050)                    
Forfeitures (in shares)       (1,050) (145) (1,810)                    
Non-vested end of period (in shares)       407,460 348,385 320,940           607,460        
Other disclosures                                
Average per share value of non-vested shares (based on grant price)       $ 12.59 $ 12.96 $ 13.33                    
Value of shares vested during the period (based on grant price)       1,208,000 960,000 687,000                    
Average value of shares forfeited (based on grant price) (in dollars per share)       $ 13.65 $ 11.03 $ 13.62                    
Total charge to operations:                                
Share based compensation charged to operations 1,223,000 1,009,000 915,000 1,050,000 930,000 889,000 173,000 79,000 26,000              
Compensation costs related to nonvested awards that have not yet been recognized $ 3,272,000                       $ 545,000      
Approximate weighted average vesting period 3 years                              
Stock awards granted to date (in shares)                     525,810         273,600