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Note 2 - Business Combination - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands | Oct. 05, 2021 | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Liabilities |  |  |
Goodwill |  | $ 53,684 | $ 53,684
Park Environmental Equipment, LLC [Member] |  |  |
Assets |  |  |
Cash and cash equivalents | $ 278 |  |
Trade and other receivables | 11,034 |  |
Inventories | 12,773 |  |
Prepaid expenses and other | 293 |  |
Property and equipment | 8,076 |  |
Operating lease right-of-use assets | 58,301 |  |
Intangible assets | 31,000 |  |
Deferred income taxes | 347 |  |
Total assets acquired | 122,102 |  |
Liabilities |  |  |
Accounts payable | 2,029 |  |
Accrued liabilities | 4,067 |  |
Operating lease liabilities | 58,301 |  |
Total liabilities assumed | 64,397 |  |
Goodwill | 30,699 |  |
Total purchase consideration | $ 88,404 |  |

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- Definition Amount of operating lease liabilities assumed at the acquisition date. + References No definition available. + Details
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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 https://asc.fasb.org/extlink&oid=128092470&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 https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
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