XML 36 R26.htm IDEA: XBRL DOCUMENT
v3.21.2

EARNINGS PER SHARE (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2021
EARNINGS PER SHARE |
Schedule of Earnings Per Share, Basic and Diluted | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Three Months Ended September 30,
​ | ​ | 2021 |  | 2020
​ | ​ | (In Thousands, Except Per Share Data)
Basic: | ​ | ​ | ​ | ​ | ​ | ​
Average common shares outstanding | ​ |  | 13,534 | ​ |  | 14,053
Net income and net income available to common stockholders |  | $ | 20,364 |  | $ | 13,454
Per common share amount |  | $ | 1.50 |  | $ | 0.96
​ | ​ | ​ | ​ | ​ | ​ | ​
Diluted: | ​ | ​ | ​ | ​ | ​ | ​
Average common shares outstanding | ​ | ​ | 13,534 | ​ | ​ | 14,053
Net effect of dilutive stock options – based on the treasury stock method using average market price | ​ | ​ | 92 | ​ | ​ | 32
Diluted common shares | ​ | ​ | 13,626 | ​ | ​ | 14,085
Net income and net income available to common stockholders |  | $ | 20,364 |  | $ | 13,454
Per common share amount |  | $ | 1.49 |  | $ | 0.96
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Nine Months Ended September 30,
​ | ​ | 2021 |  | 2020
​ | ​ | (In Thousands, Except Per Share Data)
Basic: | ​ | ​ |  |  | ​ |
Average common shares outstanding | ​ | ​ | 13,652 |  | ​ | 14,119
Net income and net income available to common stockholders | ​ | $ | 59,346 | ​ | $ | 41,525
Per common share amount | ​ | $ | 4.35 | ​ | $ | 2.94
​ | ​ | ​ | ​ | ​ | ​ | ​
Diluted: | ​ |  |  | ​ |  |
Average common shares outstanding | ​ |  | 13,652 | ​ |  | 14,119
Net effect of dilutive stock options – based on the treasury stock method using average market price | ​ |  | 92 | ​ |  | 46
Diluted common shares | ​ |  | 13,744 | ​ |  | 14,165
Net income and net income available to common stockholders | ​ | $ | 59,346 | ​ | $ | 41,525
Per common share amount | ​ | $ | 4.32 | ​ | $ | 2.93
​

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration