REVENUE RECOGNITION (Tables)

6 Months Ended

Jun. 30, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

A table of revenues disaggregated by service line and timing of revenue recognition by operating segment follows:

Three Months Ended June 30, 2018

	Eastern		Western		Recycling		Other		Total Revenues
Collection	$	34,625	$	40,869	$	—	$	—	$	75,494
Landfill	7,883		16,200		—		—		24,083
Transfer	10,745		8,011		—		—		18,756
Customer solutions	—		—		—		15,950		15,950
Recycling	—		1,445		9,600		—		11,045
Organics	—		—		—		14,647		14,647
Transportation	—		3,559		—		820		4,379
Landfill gas-to-energy	336		959		—		—		1,295
Total revenues	$	53,589	$	71,043	$	9,600	$	31,417	$	165,649
Transferred at a point-in-time	$	181	$	246	$	5,618	$	1,725	$	7,770
Transferred over time	53,408		70,797		3,982		29,692		157,879
Total revenues	$	53,589	$	71,043	$	9,600	$	31,417	$	165,649

Six Months Ended June 30, 2018

	Eastern		Western		Recycling		Other		Total Revenues
Collection	$	65,149	$	77,353	$	—	$	—	$	142,502
Landfill	13,843		30,740		—		—		44,583
Transfer	18,304		13,617		—		—		31,921
Customer solutions	—		—		—		31,119		31,119
Recycling	—		2,394		19,757		—		22,151
Organics	—		—		—		26,847		26,847
Transportation	—		9,383		—		1,504		10,887
Landfill gas-to-energy	798		2,296		—		—		3,094
Total Revenues	$	98,094	$	135,783	$	19,757	$	59,470	$	313,104
Transferred at a point-in-time	$	372	$	614	$	12,875	$	2,082	$	15,943
Transferred over time	97,722		135,169		6,882		57,388		297,161
Total revenues	$	98,094	$	135,783	$	19,757	$	59,470	$	313,104