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EARNINGS PER SHARE (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
EARNINGS PER SHARE
Net income available for stockholders	$ 1,707	$ 4,208	$ 9,373	$ 7,469	$ 5,915	$ 16,842
Less: Adjustments for earnings attributable to participating securities	(58)		(225)		(148)	(408)
Net income used in calculating earnings per share	$ 1,649		$ 9,148		$ 5,767	$ 16,434
Weighted average shares outstanding (including participating securities)	33,970		34,090		33,955	34,166
Adjustment for participating securities	(759)		(832)		(767)	(848)
Shares used in calculating basic and diluted earnings per share	33,211		33,258		33,188	33,318

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The total amount of dividends declared in the period for each class of stock and the contractual amount of dividends (or interest on participating income bonds) that must be paid for the period (for example, unpaid cumulative dividends). Dividends declared in the current period do not include dividends declared in respect of prior-period unpaid cumulative dividends. Preferred dividends that are cumulative only if earned are deducted only to the extent that they are earned.

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