Acquisition of Assets of SPEC Sensors and KWJ Engineering (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 16, 2022
Acquisition of SPEC Sensors, LLC and KWJ Engineering, Inc.
Goodwill	$ 650
SPEC/KWJ
Acquisition of SPEC Sensors, LLC and KWJ Engineering, Inc.
Cash		$ 541
Accounts receivable	$ 316	316
Inventories		1,063
Prepaid expenses and other current assets		42
Deposits		16
Accounts payable		(157)
Accrued liabilities		(257)
Net identifiable assets acquired		1,564
Goodwill		650
Net assets acquired		$ 2,214

The amount of accrued liabilities assumed at the acquisition date.

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The amount of deposits as of the acquisition date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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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.

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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.

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The amount of inventory recognized as of the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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