Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Basic:
Net Income	$ 3,169	$ 3,177
Preferred Dividend	(43)	(52)
Earnings Applicable to Common Stock	3,126	3,125
Basic EPS (in dollars per share)	$ 0.20	$ 0.20
Weighted-average number of basic shares outstanding (in shares)	15,974,000	15,806,000
Diluted:
Adjusted Earnings Applicable to Common Stock	3,156	3,163
Diluted EPS (in dollars per share)	$ 0.20	$ 0.20
Weighted-average diluted shares outstanding (in shares)	16,178,000	16,069,000
Convertible Preferred Stock $7.00 Series [Member]
Diluted:
Preferred Dividend	24	24
Common Shares Attributable to Dilutive Effect of Conversion of Preferred Stock (in shares)	163	167
Convertible Preferred Stock $8.00 Series [Member]
Diluted:
Preferred Dividend	$ 6	$ 14
Common Shares Attributable to Dilutive Effect of Conversion of Preferred Stock (in shares)	41	96