Earnings Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Earnings Per Common Share [Abstract]
Net earnings available to common shareholders	$ 3,072	$ 2,249	$ 9,479	$ 6,833
Dividends on Series C preferred stock	100	0	300	0
Adjusted net earnings available to common shareholders	$ 3,172	$ 2,249	$ 9,779	$ 6,833
Weighted average number of common shares outstanding used in computation of basic earnings per common share (in shares)	11,253,000	10,478,000	11,243,000	10,471,000
Effect of dilutive securities [Abstract]
Stock options (in shares)	51,000	29,000	47,000	17,000
Restricted stock (in shares)	0	11,000	0	11,000
Preferred stock (in shares)	565,000	0	563,000	0
Weighted average number of common shares outstanding plus effect of dilutive securities used in computation of diluted earnings per common share (in shares)	11,869,000	10,518,000	11,853,000	10,499,000
Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares excluded from computing diluted earnings per share (in shares)	134,611	18,331	134,611	18,331
Warrant [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares excluded from computing diluted earnings per share (in shares)		104,384		104,384