CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (3,093)	$ 486
Depreciation and amortization	564	608
Equipment transferred to cost of goods sold	260	301
Share-based compensation	977	1,190
Net change in:
Trade accounts receivable	1,711	(719)
Inventories	(358)	815
Other current assets	29	(48)
Accounts payable and accrued liabilities	(1,263)	109
Deferred revenue	122	(267)
Other long-term liabilities	1,458	(684)
Deposits and other long-term assets	(1,402)	637
Net cash provided by (used in) operating activities	(995)	2,428
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(467)	(1,195)
Cash provided by (used in) investing activities	(467)	(1,195)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net proceeds from issuance of common stock, less payments for shares withheld to cover tax	(232)	(356)
Cash provided by (used in) financing activities	(232)	(356)
Increase (decrease) in cash and cash equivalents	(1,694)	877
Effects of exchange rate changes on cash	(321)	(46)
Cash and cash equivalents at beginning of period	12,341	11,510
Cash and cash equivalents at end of period	10,326	12,341
Cash paid during the period for:
Income taxes	$ 459	$ 171