XML 33 R19.htm IDEA: XBRL DOCUMENT
v3.21.1

EARNINGS PER SHARE (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
EARNINGS PER SHARE |
Schedule of reconciliation of the number of shares (denominator) used in the basic and diluted earnings per share computations | The following is a reconciliation of the number of shares (denominator) used in the basic and diluted earnings per share computations (shares in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended March 31, | ​
​ | ​ | 2021 | ​ | 2020 | ​
​ | ​ | ​ | ​ | Per Share | ​ | ​ | ​ | Per Share | ​
​ |  | Shares |  | Amount |  | Shares |  | Amount | ​
Basic |  | 18,481 |  | $ | 0.44 |  | 18,158 |  | $ | 0.11 | ​
Effect of dilutive stock options |  | 802 | ​ |  | (0.02) |  | 716 | ​ |  | — | ​
Diluted |  | 19,283 |  | $ | 0.42 |  | 18,874 |  | $ | 0.11 | ​
​ ​ ​

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