XML 30 R17.htm IDEA: XBRL DOCUMENT
v3.19.2

Net Income Per Common Share | 6 Months Ended
--- | ---
Jun. 30, 2019
Earnings Per Share [Abstract] |
Net Income Per Common Share |
(9) | NET INCOME PER COMMON SHARE
Basic and diluted net income per common share based on weighted-average shares outstanding are calculated as follows:
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per Share Amount |
|  | (Dollars in thousands, except per share data) |
Three Months Ended June 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders |  | $ | 34,167 |  |  |  | 32,629,146 |  |  | $ | 1.04 |
Dilutive effect of stock options |  |  | — |  |  |  | 688,047 |  |  |  |  |
Diluted |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders plus assumed exercises of stock options |  | $ | 34,167 |  |  |  | 33,317,193 |  |  | $ | 1.02 |
Three Months Ended June 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders |  | $ | 30,586 |  |  |  | 32,716,350 |  |  | $ | 0.93 |
Dilutive effect of stock options |  |  | — |  |  |  | 742,207 |  |  |  |  |
Diluted |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders plus assumed exercises of stock options |  | $ | 30,586 |  |  |  | 33,458,557 |  |  | $ | 0.91 |
Six Months Ended June 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders |  | $ | 66,004 |  |  |  | 32,620,819 |  |  | $ | 2.02 |
Dilutive effect of stock options |  |  | — |  |  |  | 685,610 |  |  |  |  |
Diluted |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders plus assumed exercises of stock options |  | $ | 66,004 |  |  |  | 33,306,429 |  |  | $ | 1.98 |
Six Months Ended June 30, 2018 |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders |  | $ | 60,206 |  |  |  | 32,645,693 |  |  | $ | 1.84 |
Dilutive effect of stock options |  |  | — |  |  |  | 744,269 |  |  |  |  |
Diluted |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders plus assumed exercises of stock options |  | $ | 60,206 |  |  |  | 33,389,962 |  |  | $ | 1.80 |
The following table shows the number of options that were excluded from the computation of diluted net income per common share for each period because the options were anti-dilutive for the period:
|  | Shares |
Three Months Ended June 30, 2019 |  |  | 158,500 |
Three Months Ended June 30, 2018 |  |  | 85,802 |
Six Months Ended June 30, 2019 |  |  | 169,301 |
Six Months Ended June 30, 2018 |  |  | 117,696 |

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 The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration