Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2018

Accounting Policies [Abstract]

Company's revenues

The Company’s revenues are derived from Product and related sales and RefrigerantSide® Services revenues. The revenues for each of these lines are as follows:

	Three Months ended September 30,				Nine Months ended September 30,
	2018		2017		2018		2017
(in thousands)
Product and related sales	$	39,787	$	23,877	$	137,336	$	112,591
RefrigerantSide ® Services		758		829		3,468		3,175
Total	$	40,545	$	24,706	$	140,804	$	115,766

Reconciliation of shares used to determine net income per share

The reconciliation of shares used to determine net (loss) income per share is as follows (dollars in thousands, unaudited):

	Three Months ended September 30,					Nine Months ended September 30,
	2018			2017		2018			2017
Net (loss) income	$	(13,880	)	$	2,104	$	(47,552	)	$	16,362
Weighted average number of shares - basic		42,530,476			41,869,528		42,445,926			41,648,439
Shares underlying options		-			1,594,454		-			1,524,988
Weighted average number of shares outstanding – diluted		42,530,476			43,463,982		42,445,926			43,173,427