Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Cash flows from operating activities:
Net loss for the period	$ (5,837)	$ (6,026)	$ (4,408)	$ (4,146)	$ (11,863)	$ (8,554)
Adjustments to reconcile net loss to net cash flows from operating activities:
Allowance for credit losses (recoveries)					217	(507)
Depreciation and amortization					499	476
Share-based compensation					4,177	3,300
Payment-in-kind interest					172	0
Amortization of debt issuance costs and original issue discounts					21	29
Amortization of lease right of use assets, net of accretion in lease liabilities					461	461
Increase (decrease) in cash resulting from changes in:
Accounts receivable					237	244
Inventory, net					482	(320)
Prepaid expenses and other current assets					(136)	(294)
Other assets					0	(39)
Accounts payable and accrued expenses					(1,944)	726
Lease liabilities					(471)	(401)
Contract liabilities					(576)	(1,629)
Net cash flows from operating activities					(8,724)	(6,508)	$ (9,000)
Cash flows from investing activities:
Purchases of property and equipment					(274)	0
Net cash flows from investing activities					(274)	0
Cash flows from financing activities:
Proceeds from offering of common stock, net of offering costs					3,263	16,183
Proceeds from issuance of note payable, net of financing costs and discount					28,653	0
Proceeds from stock option exercises					49	21
Payments for taxes related to net share settlement of equity awards					(1,661)	(279)
Proceeds from issuance of common stock under employee stock purchase plan					311	288
Net cash flows from financing activities					30,615	16,213
Net change in cash, cash equivalents and restricted cash					21,617	9,705
Cash, cash equivalents and restricted cash, beginning of period		$ 20,104		$ 23,140	20,104	23,140	23,140
Cash, cash equivalents and restricted cash, end of period	41,721		32,845		41,721	32,845	20,104
Cash and cash equivalents	41,541		32,845		41,541	32,845	20,104
Restricted cash included in other assets, non-current	180		0		180	0
Total cash, cash equivalents and restricted cash	$ 41,721		$ 32,845		41,721	32,845	$ 20,104
Cash paid for:
Income taxes					12	41
Interest					$ 172	$ 370