STOCK-BASED COMPENSATION (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Stock-based compensation
Stock-based compensation expense	$ 2,090	$ 1,503	$ 6,632	$ 4,340
Other than options granted (in shares)			67,600	123,804
Restricted stock
Stock-based compensation
Stock-based compensation expense	1,140	1,116	$ 3,496	$ 2,198
Other than options granted (in shares)			28,220	50,604
Unrecognized compensation expense	7,361		$ 7,361
Weighted-average recognition period			2 years 2 months 12 days
Performance stock
Stock-based compensation
Stock-based compensation expense	$ 658	(43)	$ 2,136	$ 801
Other than options granted (in shares)			39,380	73,200
Earn out basis if all goals are met (as a percent)	200.00%		200.00%
Unrecognized compensation expense	$ 5,265		$ 5,265
Weighted-average recognition period			2 years
Stock appreciation rights
Stock-based compensation
Stock-based compensation expense	283	414	$ 975	$ 1,290
Unrecognized compensation expense	701		$ 701
Weighted-average recognition period			10 months 24 days
Stock options
Stock-based compensation
Stock-based compensation expense	9	$ 16	$ 25	$ 51
Unrecognized compensation expense	$ 25		$ 25
Weighted-average recognition period			10 months 24 days

Percentage of third interim earn out which is a basis for vesting.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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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.

+ References

No definition available.

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