SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Accounting Policies [Abstract]
Money market fund	$ 4,200,000	$ 4,400,000
Advertising costs	238,000	369,000
Uncertain tax positions	0	0
Uncertain tax positions, interest or penalties expensed	$ 0	$ 0