NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Fair Value Hierarchy (Details) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Liabilities
Warrant liability	$ 0	$ 4,700,000
Total fair value		4,700,000
Level 1
Liabilities
Warrant liability		2,700,000
Total fair value		2,700,000
Level 2
Liabilities
Warrant liability		0
Total fair value		0
Level 3
Liabilities
Warrant liability		2,000,000.0
Total fair value		$ 2,000,000.0