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Note 2 - Acquisitions (Tables) | 9 Months Ended
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Sep. 30, 2021
Notes Tables |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
|  | Acquisition Date Fair Values |
|  | rms |  |  | EOS |  |  | Total |
Cash and cash equivalents |  | $ | - |  |  | $ | 3,903 |  |  | $ | 3,903 |
Accounts receivable |  |  | 1,283 |  |  |  | 1,805 |  |  |  | 3,088 |
Inventories |  |  | 3,946 |  |  |  | 1,878 |  |  |  | 5,824 |
Other current assets |  |  | 9 |  |  |  | 1,340 |  |  |  | 1,349 |
Property, plant and equipment |  |  | 4,035 |  |  |  | 721 |  |  |  | 4,756 |
Intangible assets |  |  | - |  |  |  | 2,000 |  |  |  | 2,000 |
Other assets |  |  | - |  |  |  | 60 |  |  |  | 60 |
Total identifiable assets |  |  | 9,273 |  |  |  | 11,707 |  |  |  | 20,980 |
Accounts payable |  |  | (62 | ) |  |  | (2,148 | ) |  |  | (2,210 | )
Accrued expenses |  |  | (209 | ) |  |  | (506 | ) |  |  | (715 | )
Total liabilities assumed |  |  | (271 | ) |  |  | (2,654 | ) |  |  | (2,925 | )
Net identifiable assets acquired |  |  | 9,002 |  |  |  | 9,053 |  |  |  | 18,055 |
Goodwill |  |  | - |  |  |  | 2,659 |  |  |  | 2,659 |
Net assets acquired |  | $ | 9,002 |  |  | $ | 11,712 |  |  | $ | 20,714 |
Cash paid |  | $ | 9,002 |  |  | $ | 11,712 |  |  | $ | 20,714 |
Fair value of consideration transferred |  | $ | 9,002 |  |  | $ | 11,712 |  |  | $ | 20,714 |
Business Acquisition, Pro Forma Information [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Revenue, net |  | $ | 146,966 |  |  | $ | 129,782 |  |  | $ | 399,372 |  |  | $ | 362,918 |
Net earnings |  |  | 5,734 |  |  |  | 7,814 |  |  |  | 17,043 |  |  |  | 9,538 |
Earnings per Class A common share - basic and diluted |  |  | 0.44 |  |  |  | 0.60 |  |  |  | 1.31 |  |  |  | 0.72 |
Earnings per Class B common share - basic and diluted |  |  | 0.47 |  |  |  | 0.64 |  |  |  | 1.39 |  |  |  | 0.78 |

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + 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 -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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