Segment Information (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Schedule of selected information for each business segment

Selected information regarding the Company’s segments are provided as follows:

	Year Ended December 31,
(in thousands)	2019			2018			2017
Revenue by product from external customers
U.S.
DEFINITY	$	211,777		$	178,440		$	153,581
TechneLite	72,534			74,042			90,489
Other nuclear	36,231			48,935			54,822
Rebates and allowances	(16,553		)	(12,837		)	(8,890		)
Total U.S. Revenues	303,989			288,580			290,002
International
DEFINITY	5,731			4,633			3,687
TechneLite	14,058			24,816			14,155
Other nuclear	23,574			25,349			23,558
Rebates and allowances	(15		)	(4		)	(24		)
Total International Revenues	43,348			54,794			41,376
Worldwide
DEFINITY	217,508			183,073			157,268
TechneLite	86,592			98,858			104,644
Other nuclear	59,805			74,284			78,380
Rebates and allowances	(16,568		)	(12,841		)	(8,914		)
Total Revenues	$	347,337		$	343,374		$	331,378

	Year Ended December 31,
(in thousands)	2019		2018			2017
Geographical revenues
U.S.	$	303,989	$	288,580		$	290,002
International	43,348		54,794			41,376
Total revenues	$	347,337	$	343,374		$	331,378
Operating income
U.S.	$	44,275	$	56,327		$	49,239
International	7,386		8,161			2,614
Operating income	51,661		64,488			51,853
Interest expense	13,617		17,405			18,410
Loss on extinguishment of debt	3,196		—			2,442
Other expense (income)	6,221		(2,465		)	(8,638		)
Income before income taxes	$	28,627	$	49,548		$	39,639
Depreciation and amortization
U.S.	$	11,673	$	12,278		$	17,672
International	414		491			517
Total depreciation and amortization	$	12,087	$	12,769		$	18,189

	December 31,
(in thousands)	2019		2018
Long-lived assets
U.S.	$	115,560	$	106,755
International	937		1,133
Total long-lived assets	$	116,497	$	107,888