Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Components Income (Loss) Before Provision for Income Taxes (Details)

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INCOME TAXES - Components Income (Loss) Before Provision for Income Taxes (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Effective income tax rate:    
Expected income tax benefit at the federal statutory rate 21.00% 21.00%
State taxes 6.00% 6.00%
Change in valuation allowance (26.00%) (30.00%)
Research and development credit carryover 2.00% 2.00%
Permanent differences (2.00%) 1.00%
Effective income tax rate 1.00%