Revenue - Summary of Disaggregated Revenues (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025		Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Net sales		$ 23,238	$ 15,046	$ 40,877		$ 27,979
DME Channel
Disaggregation of Revenue [Line Items]
Net sales		18,644	14,278	32,471		26,383
PBP Channel
Disaggregation of Revenue [Line Items]
Net sales		4,594	768	8,406		1,596
iLet | DME Channel
Disaggregation of Revenue [Line Items]
Net sales		13,414	11,690	23,042	[1]	22,063	[1]
iLet | PBP Channel
Disaggregation of Revenue [Line Items]
Net sales	[1]	205	229	711		520
Single-use Products | DME Channel
Disaggregation of Revenue [Line Items]
Net sales		5,230	2,588	9,429		4,320
Single-use Products | PBP Channel
Disaggregation of Revenue [Line Items]
Net sales		$ 4,389	$ 539	$ 7,695		$ 1,076

[1] iLet includes the over-time recognition software updates and mobile app access.