STOCK-BASED COMPENSATION - Summary of Stock options exercised, restricted stock vested, shares withheld and shares issued (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Number of Shares
Stock compensation expense	$ 515,000	$ 698,000	$ 1,500,000	$ 1,800,000
Unrecognized compensation expense	$ 962,000,000,000		$ 962,000,000,000
Stock options
Number of Shares
Stock Options, Exercised/Vested			15,240	2,032
Restricted Stock, Shares Issued			$ 15,240	$ 2,032
Non-performance based restricted stock
Number of Shares
Restricted Stock, Exercised/Vested			27,083	22,210
Restricted Stock, Shares withheld			(4,620)	(3,213)
Stock Options, Shares Issued			22,463	18,997

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

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Amount of cost to be recognized for option under share-based payment arrangement.

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Number, after shares used to satisfy grantee's tax withholding obligation for award under share-based payment arrangement, of restricted shares issued. Excludes cash used to satisfy grantee's tax withholding obligation.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Number of shares issued under share-based payment arrangement.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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