Note 3 - Revenue (Tables)

3 Months Ended

Mar. 31, 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
	March 31, 2018
Single-use products	$	71,901
Multi-use products		62,679
Service revenue		4,550
Total gross sales	$	139,130

Schedule of Changes in the Contract Assets

The following table details the significant changes in the contract assets during the period:

	Contract Assets
Balance as of January 1, 2018	$	51,896
Revenue recognized from performance obligations    satisfied		72,031
Transferred to trade receivables		(34,751	)
Currency impact		(186	)
Balance as of March 31, 2018	$	88,990