XML 43 R53.htm IDEA: XBRL DOCUMENT v2.4.0.8
Earnings Per Common Share - Additional Information (Detail)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Earnings Per Share [Abstract]        
Potential common shares that would have a dilutive effect     0  
Average number of common shares outstanding basic and diluted 4,902,716 4,901,464 4,901,931 4,901,464