Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Operating activities
Net income	$ 2,762	$ 2,132
Adjustments to reconcile net income to net cash provided by operating activities:
Inventories allowances	263	32
Deferred taxes expense (benefit)	343	(1,544)
Depreciation and amortization	716	427
Changes in operating assets and liabilities:
Trade accounts receivable, net	62	(2,822)
Inventories	599	1,371
Prepaid expenses and other current assets	(406)	402
Other assets	(49)	(1)
Operating lease ROU assets and lease liabilities	(7)	(19)
Accounts payable	1,811	784
Long-term uncertain tax position liability	0	1,419
Accrued compensation and related taxes	(425)	(534)
Accrued warranty expense	(119)	(16)
Deferred revenue	546	(302)
Accrued other expenses and other current liabilities	319	818
Net cash provided by operating activities	6,834	2,540
Investing activities
Purchases of property, plant, and equipment	(476)	(268)
Capitalized software and systems integration costs	0	(440)
Net cash used in investing activities	(476)	(708)
Financing activities
Proceeds from exercise of common stock options	57	13
Repurchase of common stock	(223)	0
Net cash (used in) provided by financing activities	(166)	13
Net change in cash and cash equivalents	6,192	1,845
Cash and cash equivalents, beginning of period	22,788	7,075
Cash and cash equivalents, end of period	28,980	8,920
Supplemental disclosure
Cash paid for interest	0	0
Non-cash financing activity
Common stock issued under restricted stock units	120	138
Cashless exercise of stock options, warrants and related conversion of net shares to stockholders' equity	0	3
Share-Based Payment Arrangement, Option [Member]
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation expense-stock	362	118
Restricted Stock Units (RSUs) [Member]
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation expense-stock	$ 57	$ 275