SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) segment $ / shares shares	Dec. 08, 2021 $ / shares	Dec. 31, 2020 USD ($) $ / shares	Dec. 22, 2020 $ / shares	Dec. 31, 2019 $ / shares
Number of reportable segment | segment	1
Unrecognized Tax Benefits	$ 0		$ 0
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares	$ 4.31	$ 1.90		$ 4.31	$ 6.50
Corporate Credit Facility
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares	$ 4.31		$ 6.50
Deferred Offering Costs	$ 2,900		$ 3,900
Loans Payable and Secured Line of Credit Member [Member]
Deferred Offering Costs	$ 5,100		$ 3,000
Restricted Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares	310,074
Warrant [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares	7,179,000