Note 3 - Revenue (Tables)

9 Months Ended

Sep. 30, 2018

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		Nine Months Ended
	September 30, 2018		September 30, 2018
Single-use products	$	58,731	$	205,944
Multi-use products		39,037		168,310
Service revenue		6,463		16,321
Total gross sales	$	104,231	$	390,575

Schedule of Changes in the Contract Assets

The following table details the significant changes in contract assets during the nine months ended September 30, 2018:

	Contract Assets
Balance as of January 1, 2018	$	51,896
Contracts assets acquired		3,749
Revenue recognized from performance obligations    satisfied		201,210
Transferred to trade receivables		(143,094	)
Currency impact		(916	)
Balance as of September 30, 2018	$	112,845