Note 14 - License, Collaboration and Distribution Agreements (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	Balance at Beginning of the Period		Additions		Deductions			Balance at the end of the Period
Contract Liabilities: Deferred Revenue	$	—	$	559	$	—		$	559
Contract Liabilities: Accrued Liabilities		434		568		(691	)		311
Total	$	434	$	1,127	$	(691	)	$	870

Disaggregation of Revenue [Table Text Block]

	Three Months Ended March 31,
	2020		2019
Revenue recognized in the period from:
Amounts included in contract liabilities at the beginning of the period:
Performance obligations satisfied	$	434	$	1,444
New activities in the period:
Performance obligations satisfied		1,458		47
	$	1,892	$	1,491