Note 4 - Revenue from Contracts with Customers (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

		Three months ended September 30, 2020				Nine months ended September 30, 2020
Product sales:
DSUVIA		$	935			$	1,092
Zalviso			352				772
Total product sales			1,287				1,864

Contract and collaboration revenue:
Non-cash royalty revenue related to Royalty Monetization (Note 7)		$	60			$	181
Royalty revenue			21				61
Other revenue			—				2,572
Total revenues from contract and other collaboration			81				2,814
Total revenue		$	1,368			$	4,678

		Three months ended September 30, 2019				Nine months ended September 30, 2019
Product sales:
DSUVIA		$	116			$	218
Zalviso			443				1,235
Total product sales			559				1,453

Contract and collaboration revenue:
Non-cash royalty revenue related to Royalty Monetization (Note 7)		$	36			$	239
Royalty revenue			12				79
Other revenue			1				43
Total revenues from contract and other collaboration			49				361
Total revenue		$	608			$	1,814

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 liability:
Deferred revenue – Amended Agreements		$	3,148			$	—			$	(2,952	)		$	196
Deferred revenue – Other			96				—				(96	)			—
Deferred revenue		$	3,244			$	—			$	(3,048	)		$	196

		Three Months Ended September 30,								Nine Months Ended September 30,
		2020				2019				2020				2019
Amounts included in contract liabilities at the beginning of the period:
Performance obligations satisfied		$	147			$	79			$	380			$	237
Performance obligations eliminated upon termination			—				—				2,572				—
New activities in the period from performance obligations satisfied:
Performance obligations satisfied			205				365				392				1,041
Total revenue from performance obligations satisfied or eliminated		$	352			$	444			$	3,344			$	1,278