| Quarterly Financial Information [Table Text Block] |
| |
|
2019 Quarter Ended |
|
| |
|
(Dollars in thousands, except per share data) |
|
| |
|
March 31 |
|
|
June 30 |
|
|
September 30 |
|
|
December 31 |
|
| Interest income |
|
$ |
93,699 |
|
|
$ |
97,787 |
|
|
$ |
101,130 |
|
|
$ |
98,187 |
|
| Interest expense |
|
|
24,921 |
|
|
|
27,702 |
|
|
|
28,125 |
|
|
|
22,410 |
|
| Net interest income |
|
|
68,778 |
|
|
|
70,085 |
|
|
|
73,005 |
|
|
|
75,777 |
|
| Provision for loan losses |
|
|
4,885 |
|
|
|
4,884 |
|
|
|
6,985 |
|
|
|
5,884 |
|
| Net income available to common stockholders |
|
|
35,010 |
|
|
|
35,602 |
|
|
|
37,563 |
|
|
|
41,005 |
|
| Net income per common share, basic |
|
$ |
0.65 |
|
|
$ |
0.67 |
|
|
$ |
0.70 |
|
|
$ |
0.77 |
|
| Net income per common share, diluted |
|
$ |
0.65 |
|
|
$ |
0.66 |
|
|
$ |
0.69 |
|
|
$ |
0.76 |
|
| |
|
2018 Quarter Ended |
|
| |
|
(Dollars in thousands, except per share data) |
|
| |
|
March 31 |
|
|
June 30 |
|
|
September 30 |
|
|
December 31 |
|
| Interest income |
|
$ |
74,009 |
|
|
$ |
78,396 |
|
|
$ |
84,058 |
|
|
$ |
90,164 |
|
| Interest expense |
|
|
11,573 |
|
|
|
13,874 |
|
|
|
17,195 |
|
|
|
21,306 |
|
| Net interest income |
|
|
62,436 |
|
|
|
64,522 |
|
|
|
66,863 |
|
|
|
68,858 |
|
| Provision for loan losses |
|
|
4,139 |
|
|
|
4,121 |
|
|
|
6,624 |
|
|
|
6,518 |
|
| Net income available to common stockholders |
|
|
32,603 |
|
|
|
33,509 |
|
|
|
34,560 |
|
|
|
36,205 |
|
| Net income per common share, basic |
|
$ |
0.61 |
|
|
$ |
0.63 |
|
|
$ |
0.65 |
|
|
$ |
0.68 |
|
| Net income per common share, diluted |
|
$ |
0.60 |
|
|
$ |
0.62 |
|
|
$ |
0.64 |
|
|
$ |
0.67 |
|
|