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WEIGHTED AVERAGE SHARE COUNTS (Tables) | 3 Months Ended
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Mar. 31, 2022
Weighted Average Share Counts |
Schedule of Diluted Shares Calculation | The following table sets forth the computation of basic and diluted shares for the periods indicated (in thousands):
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Three Months Ended March 31,
​ |  |  | 2022 |  | 2021
​ | ​ | ​ | ​ | ​ | ​
Shares used in basic earnings per share calculation | ​ |  | 47,005 |  | 46,743
Effect of dilutive securities: | ​ | ​ | ​ | ​ | ​
Restricted stock units | ​ |  | 350 |  | 612
Performance-based restricted stock units | ​ |  | 26 |  | —
Total effects of dilutive securities | ​ |  | 376 |  | 612
Shares used in dilutive earnings per share calculation | ​ |  | 47,381 |  | 47,355

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- 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 http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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