XML 114 R31.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Earnings per Common Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share Basic and Diluted |
| Year Ended December 31,
| 2019 |  | 2018 |  | 2017
Numerator — basic and diluted |  |  |  |  |
Net income | $ | 216,726 |  |  | $ | 150,611 |  |  | $ | 107,962 |
Denominator |  |  |  |  |
Weighted average number of common shares outstanding — basic | 36,774 |  |  | 37,098 |  |  | 38,697 |
Effect of dilutive convertible notes | 62 |  |  | — |  |  | — |
Effect of dilutive stock options | 455 |  |  | 491 |  |  | 117 |
Effect of dilutive restricted shares | 820 |  |  | 729 |  |  | 378 |
Weighted average number of common shares outstanding — diluted | 38,111 |  |  | 38,318 |  |  | 39,192 |
Earnings per common share — basic | $ | 5.89 |  |  | $ | 4.06 |  |  | $ | 2.79 |
Earnings per common share — diluted | $ | 5.69 |  |  | $ | 3.93 |  |  | $ | 2.75 |
Antidilutive stock options and restricted shares | 19 |  |  | 175 |  |  | 1,561 |

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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration