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Note 3 - Acquisition - Total Purchase Consideration (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 21, 2021 | Oct. 28, 2021 | Oct. 21, 2021 | Oct. 06, 2021 | Dec. 31, 2020
--- | --- | --- | --- | --- | --- | ---
Goodwill | $ 21,448 |  |  |  |  | $ 13,738
Z-Sciences [Member] |  |  |  |  |  |
Goodwill |  |  |  |  | $ 111 |
Trade accounts receivable |  |  |  |  | 24 |
Inventories |  |  |  |  | 4 |
Accounts payable |  |  |  |  | (21) |
Accrued expenses |  |  |  |  | (28) |
Total purchase price |  |  |  |  | 479 |
Z-Sciences [Member] | Customer Relationships [Member] |  |  |  |  |  |
Identifiable intangible asset – Customer Relationships |  |  |  |  | $ 389 |
Videology [Member] |  |  |  |  |  |
Goodwill |  |  | $ 4,596 |  |  |
Identifiable intangible asset – Customer Relationships |  |  | 5,246 |  |  |
Trade accounts receivable |  |  | 771 |  |  |
Inventories |  |  | 1,726 |  |  |
Accounts payable |  |  | (281) |  |  |
Accrued expenses |  |  | (162) |  |  |
Total purchase price |  |  | 12,094 |  |  |
Cash |  |  | 71 |  |  |
Other current assets |  |  | 57 |  |  |
Property and equipment |  |  | $ 70 |  |  |
Acculogic [Member] |  |  |  |  |  |
Goodwill |  | $ 2,912 |  |  |  |
Identifiable intangible asset – Customer Relationships |  | 5,074 |  | $ 5,074 |  |
Trade accounts receivable |  | 2,630 |  |  |  |
Inventories |  | 1,329 |  |  |  |
Accounts payable |  | (406) |  |  |  |
Accrued expenses |  | (2,950) |  |  |  |
Total purchase price |  | 9,297 |  |  |  |
Cash |  | 312 |  |  |  |
Other current assets |  | 240 |  |  |  |
Property and equipment |  | $ 156 |  |  |  |

X
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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