XML 19 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
Earnings Per Common Share (Details Textual)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Stock Options [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 168,100 188,700 168,100 192,700
Restricted Stock [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 37,022 37,022 33,022 33,022
Deferred Stock Units [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount   38,000   38,000