CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Revenue	$ 11,503			$ 12,587			$ 36,571	$ 37,000
Cost of goods sold	7,026			5,914			19,874	20,834
Gross profit	4,477			6,673			16,697	16,166
Selling, general and administrative expenses	9,731			12,693			31,371	42,700
Operating loss	(5,254)			(6,020)			(14,674)	(26,534)
Change in fair value of financial instruments	(1,200)			1,422			(2,869)	702
Other income (expense), net	600			(1,189)			(813)	(584)
Loss before provision for income taxes	(5,854)			(5,787)			(18,356)	(26,416)
Income tax benefit (expense)	36			0			38	(62)
Net loss	$ (5,818)	$ (6,288)	$ (6,212)	$ (5,787)	$ (11,057)	$ (9,634)	$ (18,318)	$ (26,478)
Per common share amounts (Note 10)
Net loss per common share, basic (in usd per share)	$ (0.04)			$ (0.04)			$ (0.12)	$ (0.17)
Net loss per common share, diluted (in usd per share)	$ (0.04)			$ (0.04)			$ (0.12)	$ (0.17)