Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Basic:
Net Income	$ 12,100	$ 6,907
Preferred Dividend	(30)	(30)
Earnings Applicable to Common Stock	$ 12,070	$ 6,877
Basic EPS	$ 0.69	$ 0.39
Weighted average number of basic shares outstanding	17,538	17,476
Diluted:
Earnings Applicable to Common Stock	$ 12,087	$ 6,894
Diluted EPS	$ 0.68	$ 0.39
Weighted average number of diluted shares outstanding	17,653	17,591
Convertible Preferred Stock $7.00 Series [Member]
Diluted:
Preferred Dividend	$ 17	$ 17
Common Shares Attributable to Dilutive Effect of Conversion of Preferred Stock (in shares)	115	115