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Note 8 - Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		March 31, 2021				December 31, 2020
Compensation and related expenses		$	5,726			$	7,345
Professional fees			2,904				3,438
Operating lease liability - current			1,517				1,437
Clinical trial costs			1,746				1,429
Financing lease liability - current			119				148
Other			1,448				996
Total		$	13,460			$	14,793

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Tabular disclosure of the components of accrued liabilities.

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