XML 55 R40.htm IDEA: XBRL DOCUMENT
v3.21.1

Earnings per Share Earnings per Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Earnings Per Share [Abstract] |
Schedule of Weighted Average Number of Shares [Table Text Block] | The following table summarizes the dilutive effect of RSUs and options to purchase common stock for the three months ended March 31, 2021 and 2020:
|  |  |  | Three months ended March 31,
|  |  |  |  |  | 2021 |  | 2020
Weighted average common shares—basic |  |  |  |  |  | 43,185,007 |  |  | 44,201,053 |
Dilutive effect of restricted stock units |  |  |  |  |  | 400,685 |  |  | 217,074 |
Dilutive effect of stock options |  |  |  |  |  | 49,184 |  |  | 52,345 |
Weighted average common shares—diluted |  |  |  |  |  | 43,634,876 |  |  | 44,470,472 |

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 the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration