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EARNINGS PER SHARE (Details) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Sep. 30, 2020 | Sep. 30, 2019
EARNINGS PER SHARE |  |  |  |  |  |  |  |
Net income available for stockholders | $ 6,535 | $ 1,707 | $ 4,208 | $ 7,855 | $ 9,373 | $ 7,469 | $ 12,450 | $ 24,697
Less: Adjustments for earnings attributable to participating securities | (139) |  |  | (187) |  |  | (273) | (594)
Net income used in calculating earnings per share | $ 6,396 |  |  | $ 7,668 |  |  | $ 12,177 | $ 24,103
Weighted average shares outstanding (including participating securities) | 33,928 |  |  | 34,001 |  |  | 33,946 | 34,111
Adjustment for participating securities | (715) |  |  | (817) |  |  | (752) | (837)
Shares used in calculating basic and diluted earnings per share | 33,213 |  |  | 33,184 |  |  | 33,194 | 33,274

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