SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2023

Summary of Percentages of Deferred Revenue by Year

	Revenue
Year:	Recognition
2024	85	%
2025	13	%
2026	2	%
2027	—	%
2028	—	%
Total	100	%

Summary of Revenue Generated in Geographic Regions for Years Indicated

The following geographic data includes revenue generated from the Company’s third-party distributors. The Company’s revenue was generated in the following geographic regions and by product line for the periods indicated (in thousands):

	Revenues by Geography
	Year ended December 31,
	2023				2022
			% of				% of
	Amount		Revenues		Amount		Revenues
	(in thousands, except percentages)
U.S.	$	69,336	97	%	$	63,406	97	%
International		2,012	3	%		1,800	3	%
Total revenues	$	71,348	100	%	$	65,206	100	%

	Revenues by Geography
	Year ended December 31,
	2022				2021
			% of				% of
	Amount		Revenues		Amount		Revenues
	(in thousands, except percentages)
United States	$	63,406	97	%	$	53,447	97	%
International		1,800	3	%		1,865	3	%
Total revenues	$	65,206	100	%	$	55,312	100	%

	U.S. Revenues by Product Category
	Year ended December 31,
	2022				2021
			% of				% of
	Amount		Revenues		Amount		Revenues
	(in thousands, except percentages)
NeuroStar Advanced Therapy System	$	16,575	26	%	$	9,760	18	%
Treatment sessions		45,077	71	%		41,933	78	%
Other		1,754	3	%		1,754	4	%
Total U.S. revenues	$	63,406	100	%	$	53,447	100	%

U.S.

Summary of Revenue Generated in Product Category for Years Indicated

	U.S. Revenues by Product Category
	Year ended December 31,
	2023				2022
			% of				% of
	Amount		Revenues		Amount		Revenues
	(in thousands, except percentages)
NeuroStar Advanced Therapy System	$	16,460	24	%	$	16,575	26	%
Treatment sessions		50,896	73	%		45,077	71	%
Other		1,980	3	%		1,754	3	%
Total U.S. revenues	$	69,336	100	%	$	63,406	100	%

International

Summary of Revenue Generated in Product Category for Years Indicated

	International Revenues by Product Category
	Year ended December 31,
	2023				2022
			% of				% of
	Amount		Revenues		Amount		Revenues
	(in thousands, except percentages)
NeuroStar Advanced Therapy System	$	629	31	%	$	811	45	%
Treatment sessions		754	38	%		354	20	%
Other		629	31	%		635	35	%
Total International revenues	$	2,012	100	%	$	1,800	100	%

	International Revenues by Product Category
	Year ended December 31,
	2022				2021
			% of				% of
	Amount		Revenues		Amount		Revenues
	(in thousands, except percentages)
NeuroStar Advanced Therapy System	$	811	45	%	$	1,108	59	%
Treatment sessions		354	20	%		264	14	%
Other		635	35	%		493	27	%
Total International revenues	$	1,800	100	%	$	1,865	100	%