XML 62 R49.htm IDEA: XBRL DOCUMENT
v3.22.4

Note 18 - Earnings Per Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ | 2022 |  | 2021 |  | 2020
​ | ​ | ​ | ​ | (dollars in thousands, except per share data)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income | ​ | ​ | ​ | $ | 99,066 | ​ | $ | 98,905 | ​ | $ | 60,582
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic EPS | ​ | ​ | ​ | $ | 5.94 | ​ | $ | 6.30 | ​ | $ | 3.84
Diluted EPS | ​ | ​ | ​ | $ | 5.87 | ​ | $ | 6.20 | ​ | $ | 3.80
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average common shares outstanding | ​ | ​ | ​ |  | 16,681,844 | ​ |  | 15,708,744 | ​ |  | 15,771,650
Weighted average common shares issuable upon exercise of stock options | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
and under the employee stock purchase plan* | ​ | ​ | ​ |  | 208,163 | ​ |  | 235,964 | ​ |  | 180,987
Weighted average common and common equivalent shares outstanding | ​ | ​ | ​ |  | 16,890,007 | ​ |  | 15,944,708 | ​ |  | 15,952,637
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ * Excludes anti-dilutive shares of 1,706, 0 and 104,636 at December 31, 2022, 2021 and 2020, respectively.

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 https://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

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