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Note 10 - Accrued Expenses and Other Liabilities | 12 Months Ended
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Dec. 31, 2021
Notes to Financial Statements |
Accounts Payable and Accrued Liabilities Disclosure [Text Block] | 10. Accrued Expenses Accrued expenses consist of the following:
|  | December 31, |
|  | 2021 |  |  | 2020 |
Compensation and related expenses |  | $ | 9,523 |  |  | $ | 7,345 |
Professional fees |  |  | 3,590 |  |  |  | 3,438 |
Operating lease liability - current |  |  | 1,526 |  |  |  | 1,437 |
Clinical trial costs |  |  | 1,961 |  |  |  | 1,429 |
Finance lease liability - current |  |  | 188 |  |  |  | 148 |
Other |  |  | 1,059 |  |  |  | 996 |
Total |  | $ | 17,847 |  |  | $ | 14,793 |

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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