Note 3 - Revenue (Tables)

9 Months Ended

Sep. 30, 2019

Revenue From Contract With Customer [Abstract]

Schedule of Disaggregation of Revenue

The Company’s revenue streams are presented in the following table:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
Single-use products	$	54,157	$	58,454	$	199,245	$	207,631
Multi-use products		64,541		39,064		188,971		168,339
Service revenue		27,357		6,713		91,255		14,605
Total gross sales	$	146,055	$	104,231	$	479,471	$	390,575

Schedule of Changes in the Contract Assets

The following table details the significant changes in contract assets:

	2019			2018
Balance as of January 1,	$	33,490		$	51,896
Contract assets acquired		4,243			3,749
Revenue recognized from performance obligations satisfied		214,534			201,210
Transferred to trade receivables		(149,273	)		(143,094	)
Currency impact		(2,208	)		(916	)
Balance as of September 30,	$	100,786		$	112,845