XML 13 R33.htm IDEA: XBRL DOCUMENT v2.4.0.8
Share-Based Compensation (Details) (USD $)
9 Months Ended
Sep. 30, 2014
Share-Based Compensation [Abstract]  
Options maximum term period 10 years
Shares [Roll Forward]  
Options outstanding, beginning of period (in shares) 151,335
Granted (in shares) 0
Exercised (in shares) 0
Canceled or expired (in shares) (67,000)
Options outstanding, end of period (in shares) 84,335
Options exercisable, end of period (in shares) 84,335
Weighted Average Exercise Price [Roll Forward]  
Options outstanding, beginning of period (in dollars per share) $ 21.66
Granted (in dollars per share) $ 0
Exercised (in dollars per share) $ 0
Canceled or expired (in dollars per share) $ 23.69
Options outstanding, end of period (in dollars per share) $ 20.05
Options exercisable, end of period (in dollars per share) $ 20.05
Weighted Average Remaining Contractual Life (in years) [Abstract]  
Options outstanding, end of period 3 years 0 months 14 days
Options exercisable, end of period 3 years 0 months 14 days
Aggregate Intrinsic Value [Abstract]  
Options outstanding, end of period $ 0
Options exercisable, end of period 0
Unrecognized compensation expense related to nonvested options $ 0