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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
CASH FLOW FROM OPERATING ACTIVITIES: |  |
Net income (loss) | $ (1,120) | $ (555)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 560 | 667
Equipment transferred to cost of goods sold | 394 | 220
Share-based compensation | 1,176 | 1,238
Net change in: |  |
Trade accounts receivable | (1,100) | (1,565)
Inventories | (588) | (750)
Other current assets | 61 | 598
Accounts payable and accrued liabilities | (428) | 94
Deferred revenue | 199 | 539
Other long-term liabilities | (890) | 251
Deposits and other long-term assets | 684 | 673
Net cash provided by (used in) operating activities | (1,052) | 1,410
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchases of property, plant and equipment | (1,080) | (623)
Cash provided by (used in) investing activities | (1,080) | (623)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Net proceeds from issuance of common stock, less payments for shares withheld to cover tax | (165) | (423)
Cash provided by (used in) financing activities | (165) | (423)
Increase (decrease) in cash and cash equivalents | (2,297) | 364
Effects of exchange rate changes on cash | (383) | (341)
Cash and cash equivalents at beginning of period | 14,190 | 14,167
Cash and cash equivalents at end of period | 11,510 | 14,190
Cash paid during the period for: |  |
Income taxes | $ 556 | $ 415

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- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3044-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
Name: | us-gaap_ShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration