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- Definition

Share Based Compensation Arrangement by Share Based Payment Award Percentage of Shares Authorized for Grant

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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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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- Definition

The cash outflow associated with the purchase of all investments (debt, security, other) during the period.

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Amount of noncash expense for share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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Gross number of share options (or share units) granted during the period.

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Description of terms of award under share-based payment arrangement.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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SHARE-BASED PAYMENTS - (Narrative) (Details) - USD ($) $ in Thousands				12 Months Ended
	Jun. 04, 2015	Aug. 04, 2010	Sep. 01, 1999	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
SHARE-BASED PAYMENTS
Granted				0	0
Total incremental share-based compensation				$ 39	$ 586	$ 2,137
Intrinsic value of options exercised				0	0
Impairment on investments				0	270	$ 390
Restricted Stock
SHARE-BASED PAYMENTS
Unrecognized share-based compensation				$ 0	$ 39
Unrecognized share-based compensation, vesting period					5 months 1 day
Stock Related Award Incentive Plan of 2015
SHARE-BASED PAYMENTS
Percentage of Shares Issuable to Director and Employees	1.50%
Vesting period	4 years
Contractual term	ten
Stock Incentive Plan 2010
SHARE-BASED PAYMENTS
Percentage of Shares Issuable to Director and Employees		10.00%
Vesting period		4 years
Contractual term		ten
Stock Plan 1999
SHARE-BASED PAYMENTS
Percentage of Shares Issuable to Director and Employees			12.00%
Return Period of Awards in case of cessation of employment and violation of certain provisions			2 years
Stock Plan 1999 \| Minimum
SHARE-BASED PAYMENTS
Vesting period			3 years
Expiration Period			10 years
Stock Plan 1999 \| Maximum
SHARE-BASED PAYMENTS
Vesting period			4 years
Expiration Period			15 years