Note 4 - Revenue (Tables)

12 Months Ended

Dec. 31, 2018

Revenue From Contract With Customer [Abstract]

Schedule of Disaggregation of Revenue

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

	2018
Single-use products	$	255,599
Multi-use products		228,336
Service revenue		31,062
Total gross sales	$	514,997

Schedule of Changes in the Contract Assets

The following table details the significant changes in contract assets during the year ended December 31, 2018:

	Contract Assets
Balance as of January 1, 2018	$	51,896
Contracts assets acquired		3,749
Revenue recognized from performance obligations satisfied		241,373
Transferred to trade receivables		(262,303	)
Currency impact		(1,225	)
Balance as of December 31, 2018	$	33,490