STOCKHOLDERS’ EQUITY - OPTIONS NARRATIVE (Details) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	240,000	213,784
Granted (in dollars per share)	$ 3.23	$ 4.79
Share-based compensation arrangement by share-based payment award, options, granted in period, fair value	$ 300,000
Exercise of stock options (in shares)	45,046	0
Exercise of stock options	$ 18,000
Option, cost not yet recognized, amount	100,000
Share-based compensation arrangement by share-based payment award, options, outstanding, intrinsic value	400,000	$ 1,000,000
Share-based compensation arrangement by share-based payment award, options, exercisable, intrinsic value	$ 300,000	700,000
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in dollars per share)	$ 2.76
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in dollars per share)	$ 3.41
Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	240,000
Expiration period (in years)	10 years
Share-based payment arrangement, expense	$ 300,000	$ 100,000
Options \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting period	2 years
Options \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting period	3 years

Share-based Compensation Arrangement by Share-based Payment Award, Options, Granted in Period, Fair Value

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

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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- Definition

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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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Number of share options (or share units) exercised during the current period.

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Value of stock issued as a result of the exercise of stock options.

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