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Note 12 - Acquisitions - Pro Forma Information (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Sexton Acquisition [Member] |  |  |
Total revenue | $ 122,494 | $ 50,856 |
Net income (loss) | (9,860) | (1,028) |
GCI Acquisition [Member] |  |  |
Total revenue | 143,732 | 87,370 |
Net income (loss) | $ (16,375) | 501 |
SciSafe Holdings, Inc [Member] |  |  |
Total revenue |  | 52,613 | $ 43,221
Net income (loss) |  | $ 1,798 | (4,528)
CBS Acquisition [Member] |  |  |
Total revenue |  |  | 37,001
Net income (loss) |  |  | (493)
SAVSU [Member] |  |  |
Total revenue |  |  | 28,824
Net income (loss) |  |  | (1,518)
Astero [Member] |  |  |
Total revenue |  |  | 28,745
Net income (loss) |  |  | $ (183)

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- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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 + Details
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- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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/2003/role/disclosureRef -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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