Earnings Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Earnings Per Common Share [Abstract]
Net earnings available to common shareholders	$ 3,271	$ 2,098	$ 6,407	$ 4,584
Dividends on Series C convertible preferred stock	100	0	200	0
Net earnings available to common shareholders -diluted	$ 3,371	$ 2,098	$ 6,607	$ 4,584
Weighted average number of common shares outstanding used in computation of basic earnings per common share (in shares)	11,239,000	10,470,000	11,238,000	10,468,000
Effect of dilutive securities [Abstract]
Stock options (in shares)	40,000	18,000	45,000	13,000
Restricted stock (in shares)	0	9,000	0	9,000
Convertible preferred stock and warrants	560,000	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)	11,839,000	10,497,000	11,846,000	10,490,000
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)	18,331	18,331	18,331	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