REVENUE (Tables)

3 Months Ended

Mar. 31, 2019

REVENUE

Schedule of significant changes in the contract assets

Significant changes in the contract assets balance during the three months ended March 31, 2019 was as follows (in thousands):

Outstanding at January 1, 2019	$	6,431
Increase (decrease) attributed to:
Transferred to receivables from contract assets recognized		(4,012)
Product transferred over time		6,165
Outstanding at the end of period	$	8,584

Schedule of net sales by market

The following table summarizes our net sales by market for the three months ended March 31, 2019:

	Product/Service		Product
	TransferredOver		Transferredat		Noncash		Total NetSales
	Time		PointinTime		Consideration		by Market
Aerospace and Defense	$	4,103	$	20	$	122	$	4,245
Medical		14,495		35		409	$	14,939
Industrial		8,140		597		244		8,981
Total net sales	$	26,738	$	652	$	775	$	28,165

The following table summarizes our net sales by market for the three months ended March 31, 2018:

	Product/Service		Product
	Transferred Over		Transferred at		Noncash		Total Net Sales
	Time		Point in Time		Consideration		by Market
Aerospace and Defense	$	4,623	$	48	$	195	$	4,866
Medical		9,434		482		405		10,321
Industrial		9,992		843		425		11,260
Total net sales	$	24,049	$	1,373	$	1,025	$	26,447