Note 3 - Business Combinations and Dispositions - Consideration Exchanged and Preliminary Allocation (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Feb. 08, 2023	Dec. 31, 2022
Goodwill	$ 228,137		$ 220,980
DeltaTek Oil Tools Limited [Member]
Cash and cash equivalents		$ 1,464
Accounts receivables, net		723
Inventories		183
Property, plant and equipment		642
Goodwill	$ 7,157	7,157
Intangible assets		11,063
Other assets		27
Total assets		21,259
Accounts payable and accrued liabilities		245
Deferred tax liabilities		2,700
Other liabilities		831
Total Liabilities		3,776
Fair value of net assets acquired		$ 17,483

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 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 deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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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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Amount of assets acquired including goodwill.

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