Earnings Per Common Share (Narrative) (Detail)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Warrants - other [Member]
Earnings Per Share Basic And Diluted By Common Class [Line Items]
Common stock shares authorized	700,000	700,000	700,000	700,000
Series A Preferred Stock [Member]
Earnings Per Share Basic And Diluted By Common Class [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	1,100,000	1,100,000	1,100,000	1,100,000
Stock Options [Member]
Earnings Per Share Basic And Diluted By Common Class [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	800,000	1,100,000	800,000	1,200,000
Restricted Stock [Member]
Earnings Per Share Basic And Diluted By Common Class [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	157,000	189,000	178,000	224,000