Contract Assets and Contract Liabilities

6 Months Ended

Jun. 30, 2018

Revenue from Contract with Customer [Abstract]

Contract Assets and Contract Liabilities

CONTRACT ASSETS AND CONTRACT LIABILITIES

The balance of contract assets and contract liabilities consisted of the following (in thousands):

	June 30, 2018		December 31, 2017
Contract assets
Current	$	673	$	325
Contract Liabilities
Current	$	4,538	$	2,252
Non-current	4,664		4,442
	$	9,202	$	6,694

	June 30, 2018
Estimate of when contract liabilities will be recognized
within 12 months	$	4,538
within 12 to 24 months	3,988
greater than 24 months	676

We did not recognize any impairment losses on our receivables and contract assets for the three and six months ended June 30, 2018.