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Note 2 - Acquisitions (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
|  |  |  |  |  | Measurement |  |  | Acquisition-Date |
|  | Acquisition-Date |  |  | Period |  |  | Fair Values |
|  | Fair Values |  |  | Adjustments |  |  | (As adjusted) |
Cash and cash equivalents |  | $ | 193 |  |  | $ | - |  |  | $ | 193 |
Accounts receivable |  |  | 3,404 |  |  |  | - |  |  |  | 3,404 |
Inventories |  |  | 4,686 |  |  |  | - |  |  |  | 4,686 |
Other current assets |  |  | 101 |  |  |  | - |  |  |  | 101 |
Property, plant and equipment |  |  | 81 |  |  |  | - |  |  |  | 81 |
Right-of-use asset |  |  | 1,299 |  |  |  | - |  |  |  | 1,299 |
Intangible assets |  |  | - |  |  |  | 16,000 |  |  |  | 16,000 |
Total identifiable assets |  |  | 9,764 |  |  |  | 16,000 |  |  |  | 25,764 |
Accounts payable |  |  | (3,599 | ) |  |  | - |  |  |  | (3,599 | )
Accrued expenses |  |  | (879 | ) |  |  | - |  |  |  | (879 | )
Refund liability |  |  | (1,078 | ) |  |  | - |  |  |  | (1,078 | )
Operating lease liability, current |  |  | (230 | ) |  |  | - |  |  |  | (230 | )
Operating lease liability, long-term |  |  | (1,069 | ) |  |  | - |  |  |  | (1,069 | )
Total liabilities assumed |  |  | (6,855 | ) |  |  | - |  |  |  | (6,855 | )
Net identifiable assets acquired |  |  | 2,909 |  |  |  | 16,000 |  |  |  | 18,909 |
Goodwill |  |  | 29,091 |  |  |  | (18,804 | ) |  |  | 10,287 |
Net assets acquired |  | $ | 32,000 |  |  | $ | (2,804 | ) |  | $ | 29,196 |
Cash paid |  |  | 32,000 |  |  |  | (2,804 | ) |  |  | 29,196 |
Fair value of consideration transferred |  | $ | 32,000 |  |  | $ | (2,804 | ) |  | $ | 29,196 |
Business Acquisition, Pro Forma Information [Table Text Block] |
|  | Year Ended |
|  | December 31, |
|  | 2019 |  |  | 2018 |
Revenue |  | $ | 522,128 |  |  | $ | 588,425 |
Net earnings |  |  | (7,715 | ) |  |  | 25,232 |
Earnings per Class A common share - basic and diluted |  |  | (0.63 | ) |  |  | 1.98 |
Earnings per Class B common share - basic and diluted |  |  | (0.63 | ) |  |  | 2.11 |

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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=116869197&loc=d3e4845-128472 + Details
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