Earnings Per Common Share (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Earnings Per Common Share [Abstract]
Weighted average number of shares outstanding (in shares)	4,641,547	4,637,392	4,639,985	4,297,777