INCOME TAXES- Summary of Expected Tax Expense (Benefit) Based on the U.S. Federal Statutory Rate is Reconciled with the Actual Tax Provision (Benefit) (Details) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
INCOME TAXES
U.S. federal statutory rate	$ (6,285,000)	$ (8,795,000)
State taxes, net of federal benefit	(44,000)	(48,000)
Tax rate change	$ 10,000	$ (291,000)
U.S. federal statutory rate, Percent	21.00%	21.00%
State taxes, net of federal benefit, Percent	0.15%	0.11%
Tax rate change, Percent	(0.03%)	0.69%
Permanent Differences
Permanent differences- Other permanent differences	$ 288,000	$ 262,000
Change in valuation allowance	5,012,000	8,769,000
Deferred true-up	$ 1,019,000	$ 103,000
Permanent differences- Other permanent differences, Percent	(0.96%)	(0.63%)
Change in valuation allowance, Percent	(16.75%)	(20.94%)
Deferred true-up, Percent	(3.40%)	(0.25%)
Income tax provision (benefit), Percent	0.00%	0.00%
Unrecognized Tax Benefits	$ 0	$ 0
Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued	$ 0	$ 0

Represents the effective tax rate reconciliation due to other permanent differences.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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