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SHAREHOLDERS' EQUITY (Tables) | 3 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Schedule of weighted average basic and diluted common shares | Basic and diluted income per share was determined based on the following share data (in thousands):
|  |  | Three Months Ended March 31,
|  |  |  |  | 2021 |  | 2020
Weighted average basic common shares |  |  |  |  | 13,070 |  |  | 12,957 |
Effect of stock options |  |  |  |  | 658 |  |  | 628 |
Effect of dilutive share awards |  |  |  |  | 118 |  |  | 104 |
Effect of Convertible Senior Notes and warrants |  |  |  |  | 273 |  |  | 469 |
Weighted average diluted common shares |  |  |  |  | 14,119 |  |  | 14,158 |

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- 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
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