Note 3 - Revenue (Tables)

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Single-use products	$	82,823	$	76,399	$	145,088	$	149,177
Multi-use products		62,450		66,594		124,430		129,275
Service revenue		29,923		4,221		63,898		7,892
Total gross sales	$	175,196	$	147,214	$	333,416	$	286,344

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			-
Revenue recognized from performance obligations satisfied		155,225			145,820
Transferred to trade receivables		(95,848	)		(89,551	)
Currency impact		(388	)		(1,082	)
Balance as of June 30,	$	96,722		$	107,083