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RETIREMENT PLAN - Additional information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2012
RETIREMENT PLAN
Defined Contribution Plan Eligibility Age			18 years
Defined Contribution Plan Period Of Employment For Eligibility	3 months
Defined Contribution Plan, Cost	$ 0.3	$ 0.1
Defined Contribution Plan Description of Employer Matching Contribution			The Company has a discretionary employee match program and currently matches 35% of first 6% of an employee’s contributions.
Defined Contribution Plan, Employer Matching Contribution, Percent of Match			35.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay			6.00%

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- References

No definition available.

+ Details

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- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

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- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

+ References

No definition available.

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- Definition

Percentage employer matches of the employee's percentage contribution matched.

+ References

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- Definition

Represents the description of employer matching contribution.

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- Definition

Defined contribution plan eligibility age.

+ References

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- Definition

Defined contribution plan period of employment for eligibility.

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