Per Share Data (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Basic Earnings per Share:
NET INCOME	$ 15,067	$ 11,813
Weighted Average Shares Outstanding (in shares)	24,971,863	22,940,402
Basic Earnings per Share (USD per share)	$ 0.60	$ 0.51
Diluted Earnings per Share:
NET INCOME	$ 15,067	$ 11,813
Weighted Average Shares Outstanding (in shares)	24,971,863	22,940,402
Potentially Dilutive Shares, Net (in shares)	0	0
Diluted Weighted Average Shares Outstanding (in shares)	24,971,863	22,940,402
Diluted Earnings per Share (USD per share)	$ 0.60	$ 0.51
Anti-dilutive securities excluded from computation of earnings per share (in shares)	0	0