STOCKHOLDERS' EQUITY - Stock options (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
STOCKHOLDERS' EQUITY
Number of Options, Exercised		(60,240)
Employee Stock Option [Member]
STOCKHOLDERS' EQUITY
Number of Options, Outstanding at Beginning of Year	4,594,734	3,770,913
Number of Options, Grants	649,453	884,061
Number of Options, Exercised		(60,240)
Number of Option, Forfeited/cancelled/expired/settled	(20,051)
Number of Options, Balance at End of Year	5,224,136	4,594,734	3,770,913
Number of Options, Vested and expected to vest	5,171,594
Number of Options, Unvested	452,524
Number of Options, Exercisable	4,771,612
Weighted-Average Exercise Price, Outstanding at Beginning of Year (in dollars per share)	$ 2.59	$ 2.18
Weighted-Average Exercise Price, Grants (in dollars per share)	5.20	4.22
Weighted-Average Exercise Price, Exercised (in dollars per share)		0.83
Weighted-Average Exercise Price, Forfeited/cancelled/expired/settled (in dollars per share)	4.75
Weighted-Average Exercise Price, Balance at End of Year (in dollars per share)	2.90	$ 2.59	$ 2.18
Weighted-Average Exercise Price, Vested and expected to vest (in dollars per share)	2.89
Weighted-Average Exercise Price, Unvested (in dollars per share)	4.71
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 2.73
Weighted-Average Remaining Contractual Term, Outstanding (in years)	5 years 3 months 10 days	5 years 8 months 19 days	5 years 8 months 4 days
Weighted-Average Remaining Contractual Term, Grants (in years)	0 years	0 years
Weighted-Average Remaining Contractual Term, Exercised (in years)	0 years	0 years
Weighted-Average Remaining Contractual Term, Forfeited/cancelled/expired/settled (in years)	0 years	0 years
Weighted-Average Remaining Contractual Term, Vested and expected to vest (in years)	5 years 2 months 26 days
Weighted-Average Remaining Contractual Term, Unvested (in years)	9 years 2 months 8 days
Weighted-Average Remaining Contractual Term, Exercisable (in years)	4 years 10 months 28 days
Aggregate Intrinsic Value, Outstanding	$ 5,021,952	$ 5,871,492	$ 4,659,601
Aggregate Intrinsic Value, Grants	0	0
Aggregate Intrinsic Value, Exercised	0	315,620
Aggregate Intrinsic Value, Forfeited/cancelled/expired/settled	0	$ 0
Aggregate Intrinsic Value, Vested and expected to vest	5,021,952
Aggregate Intrinsic Value, Unvested	0
Aggregate Intrinsic Value, Exercisable	$ 5,021,952