Earnings Per Share (EPS Components) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Summary of earnings per share
Net income	$ 26,751	$ 35,225
Weighted Average Shares (in shares)
BASIC SHARES	34,184,431	28,106,184
EFFECT OF DILUTIVE SECURITIES	36,827	54,466
DILUTIVE SHARES	34,221,258	28,160,650
NET INCOME PER SHARE (in dollars per share)
BASIC EPS	$ 0.78	$ 1.25
EFFECT OF DILUTIVE SECURITIES	0	0
DILUTIVE EPS	$ 0.78	$ 1.25