Amount of additional stock repurchase plan authorized.

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Dividend payable percent per share.

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Date the declared dividend will be paid, in CCYY-MM-DD format.

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Number of shares authorized for issuance under share-based payment arrangement.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.

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Amount of stock repurchase plan authorized.

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Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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SHAREHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended	12 Months Ended
	Aug. 06, 2019	Jan. 28, 2019	Feb. 29, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2014
Class of Stock [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value				$ 6.63	$ 3.02	$ 3.05
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options				$ 7,815
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition				1 year 26 days
Stock Repurchase Program, Authorized Amount							$ 3,000
Treasury Stock, Shares				29,471,614	28,911,766
Additional Stock Repurchase Program Authorized Amount			$ 12,000		$ 130,000
Dividend payable Percent Per Share	$ 0.12	$ 0.11
Dividends Payable	$ 3,502	$ 3,218
Dividends Payable, Date to be Paid	Sep. 03, 2019	Feb. 19, 2019
Dividends Payable, Date of Record	Aug. 19, 2019	Feb. 07, 2019
Share Repurchase Program [Member]
Class of Stock [Line Items]
Treasury Stock, Shares				29,471,614
Stock Redeemed or Called During Period, Value				$ 137,868
Stock Repurchased and Retired During Period, Value				$ 8,002
Stock Repurchased and Retired During Period, Shares				559,848
Employee And Non-employee Stock Option Plan [Member]
Class of Stock [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized				1,878,993
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value				$ 9,352	$ 6,407	$ 1,562