SHAREHOLDERS EQUITY - Stock based compensation - Financial Performance Units (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Financial Performance Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Financial performance threshold percentage	150.00%
Financial Performance Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Financial performance threshold percentage	0.00%
Financial Performance Units Granted Prior to May 1, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense		$ 15
Financial Performance Units Granted From May 1, 2019 Through April 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of awards accruing at maximum threshold	150.00%
Maximum number of shares can be issued	80,255
Unrecognized compensation expense	$ 292
Unrecognized compensation expense recognition period (in years)	1 year 9 months 18 days
Stock-based compensation expense	$ 61	56
Financial Performance Units Granted From May 01, 2020 Through December 31 2020, Excluding November 18, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of awards accruing at maximum threshold	150.00%
Maximum number of shares can be issued	81,099
Unrecognized compensation expense	$ 400
Unrecognized compensation expense recognition period (in years)	2 years 9 months 18 days
Stock-based compensation expense	$ 53	55
Financial Performance Units Granted on November 18, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of awards accruing at maximum threshold	150.00%
Remainder threshold awards	50.00%
Maximum number of shares can be issued	34,752
Unrecognized compensation expense	$ 313
Unrecognized compensation expense recognition period (in years)	2 years 7 months 6 days
Stock-based compensation expense	$ 30	$ 34
Financial Performance Units Granted From May 3 2021 Through August 11,2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of awards accruing at maximum threshold	150.00%
Maximum number of shares can be issued	59,963
Unrecognized compensation expense	$ 840
Unrecognized compensation expense recognition period (in years)	3 years 9 months 18 days
Stock-based compensation expense	$ 81

The percentage of threshold stated for achieving entity's financial performance metrics.

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Percent Of Awards Accruing At Maximum Threshold

+ References

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The percentage of threshold for remaining awards.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

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-Publisher FASB
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-Topic 718
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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.

+ References

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- Definition

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

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- Definition

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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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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