CONDENSED CONSOLIDATED STATEMENTS OF INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
NET REVENUE
Total net revenue	$ 22,290	$ 49,883	$ 48,868	$ 96,414
COSTS OF REVENUE AND OPERATING EXPENSES
Costs of revenue - devices and supplies	7,055	9,971	15,424	19,269
Sales and marketing	12,811	23,226	29,751	46,606
General and administrative	12,707	14,460	27,073	27,788
Total costs of revenue and operating expenses	32,573	47,657	72,248	93,663
Income (loss) from operations	(10,283)	2,226	(23,380)	2,751
Other income (expense)
Gain on disposal of assets		19		19
Interest expense, net	(834)	(630)	(1,537)	(1,142)
Other income (expense), net	(834)	(611)	(1,537)	(1,123)
Income (loss) from operations before income taxes	(11,117)	1,615	(24,917)	1,628
Income tax expense	8,916	398	5,512	401
Net income (loss)	$ (20,033)	$ 1,217	$ (30,429)	$ 1,227
Net income (loss) per share:
Basic (in dollars per share)	$ (0.66)	$ 0.04	$ (0.98)	$ 0.04
Diluted (in dollars per share)	$ (0.66)	$ 0.04	$ (0.98)	$ 0.04
Weighted average basic shares outstanding (in shares)	30,258	31,762	30,927	32,053
Weighted average diluted shares outstanding (in shares)	30,258	32,204	30,927	32,516
Devices
NET REVENUE
Total net revenue	$ 11,034	$ 15,920	$ 22,932	$ 29,945
Supplies
NET REVENUE
Total net revenue	$ 11,256	$ 33,963	$ 25,936	$ 66,469