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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
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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

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- Definition 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. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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- Definition 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 increase (decrease) in the income tax rates. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 15 -URI https://asc.fasb.org/extlink&oid=123427490&loc=d3e32059-109318 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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