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STOCK-BASED COMPENSATION - Narrative (Details)		1 Months Ended						12 Months Ended
STOCK-BASED COMPENSATION - Narrative (Details)	Sep. 30, 2022 USD ($)	Jun. 30, 2020 shares	Dec. 31, 2019 USD ($) $ / shares shares	Jun. 30, 2019 shares	Jun. 30, 2017 shares	Aug. 31, 2016 $ / shares shares	Jun. 30, 2016 shares	Dec. 31, 2021 USD ($) quarter $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares	Jan. 31, 2014 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value								$ 20,000	$ 177,000
Nonvested stock options (in shares) \| shares								95,866	185,673
Unrecognized compensation expense related to unvested employee stock option								$ 8,600,000
Options outstanding, aggregate intrinsic value								374,000	$ 170,000
Expense, tax benefit								0	0
Total fair value vested								7,600,000	6,200,000
Sales, Marketing and Administration
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense								$ 42,000	$ 42,000
Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value (in dollars per share) \| $ / shares									$ 1.68
Common Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of quarter over which awards vest from grant date subsequent to initial vesting \| quarter								16
Stock compensation expense								$ 166,000	$ 236,000
Weighted average grant date fair value of nonvested stock options (in dollars per share) \| $ / shares								$ 2.03	$ 2.05
Weighted average grant date fair value (in dollars per share) \| $ / shares								$ 4.04
Unrecognized compensation expense related to unvested employee stock option								$ 162,000
Weighted average period								1 year 9 months 18 days
Options outstanding, aggregate intrinsic value								$ 0
Share price (in dollars per share) \| $ / shares								$ 5.31
Options vested, aggregate intrinsic value									$ 130,000
Common Stock Options \| Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share price (in dollars per share) \| $ / shares								$ 1.71	$ 2.65
Common Stock Options \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share price (in dollars per share) \| $ / shares									1.74
Common Stock Options \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share price (in dollars per share) \| $ / shares									$ 2.85
Common Stock Options \| Employees and Consultants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Term of award								10 years
Common Stock Options \| Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Forfeitures rate									10.00%
Non-vested restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense								$ 7,800,000	$ 5,500,000
Weighted average period								2 years 1 month 6 days
Granted (in shares) \| shares								2,851,443	3,091,206
Non-vested restricted stock units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period								3 years
Non-vested restricted stock units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period								4 years
Non-vested restricted stock units \| Employees \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period								10 days
Performance Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average period								9 months	9 months
Compensation cost not yet recognized								$ 31,500
Performance Based Awards \| Executive Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share price (in dollars per share) \| $ / shares			$ 2.15			$ 5.06		$ 2.73
Granted (in shares) \| shares			200,000	500,000		250,000
Award vesting rights, percentage								50.00%
Performance Based Awards \| Executive Employees \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage								50.00%
Incentive Bonus Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accrued bonuses								$ 0	$ 0
2014 Omnibus Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares of common stock approved for issuance (in shares) \| shares								14,950,000		1,400,000
Number of additional shares authorized (in shares) \| shares		5,000,000		4,000,000	3,250,000		1,300,000
Number of shares available to issue (in shares) \| shares								3,259,944
2015 Performance Plan \| Performance Based Awards \| Research and Development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense								$ 9,000	$ 9,000
2015 Performance Plan \| Performance Based Awards \| Executive Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost not yet recognized			$ 6,500
2015 Performance Plan \| Performance Based Awards \| Executive Employees \| Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of award			$ 26,000					$ 74,000
2015 Performance Plan \| Performance Based Awards \| Executive Employees \| Common Stock \| Forecast
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of award	$ 147,000