Note 6 - Goodwill, In-process Research and Development, and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

Schedule of Intangible Assets and Goodwill [Table Text Block]

						Other
						Intangible
	Goodwill		IPR&D			Assets
Balance at January 1, 2018	$	13,074	$	28,700		$	1,669
Impairment		-		(23,200	)		-
Amortization expense		-		(117	)		(159	)
Balance at September 30, 2018	$	13,074	$	5,383		$	1,510

					Other
					Intangible
	Goodwill		IPR&D		Assets
Balance at January 1, 2017	$	13,074	$	28,700	$	1,881
Amortization expense		-		-		(159	)
Balance at September 30, 2017	$	13,074	$	28,700	$	1,722