STOCK AWARD PLAN AND STOCK-BASED COMPENSATION - Stock Option Activity for Employees and Non-Employees (Details) - Employees and Non-Employees Stock Option - $ / shares	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Shares Issuable Pursuant to Stock Options
Outstanding at the beginning of period (in shares)	264,929
Granted (in shares)	202,500
Outstanding at the end of the period (in shares)	467,429	264,929
Exercisable at the end of the period (in shares)	160,249
Available for future grant (in shares)	352,166
Weighted-Average Exercise Price
Outstanding at the beginning of period (in dollars per share)	$ 34.10
Granted (in dollars per share)	6.11
Outstanding at the end of the period (in dollars per share)	21.97	$ 34.10
Exercisable at the end of the period (in dollars per share)	$ 41.98
Weighted-Average Remaining Contractual Term Outstanding (Years)	8 years 4 months 24 days	7 years 10 months 24 days
Weighted-Average Remaining Contractual Term Exercisable (Years)	6 years 7 months 6 days