CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (1,911)	$ 342
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	451	468
Equipment transferred to cost of goods sold	259	139
Share-based compensation	967	929
Net change in:
Trade accounts receivable	3,119	25
Inventories	(704)	241
Other current assets	140	35
Accounts payable and accrued liabilities	(1,582)	(329)
Deferred revenue	(68)	(318)
Other long-term liabilities	184	(515)
Deposits and other long-term assets	(300)	444
Net cash provided by (used in) operating activities	555	1,461
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(279)	(490)
Cash provided by (used in) investing activities	(279)	(490)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net proceeds from issuance of common stock, less payments for shares withheld to cover tax	(216)	(354)
Cash provided by (used in) financing activities	(216)	(354)
Increase (decrease) in cash and cash equivalents	60	617
Effects of exchange rate changes on cash	(29)	(260)
Cash and cash equivalents at beginning of period	12,341	11,510
Cash and cash equivalents at end of period	12,372	11,867
Cash paid during the period for:
Income taxes	$ 458	$ 189