Revenues from contracts with customers (excludes leasing) consisted of the following:

	Three months ended
	September 30, 2019
	Western Hemisphere		Eastern Hemisphere		Asia- Pacific		Total
	(In thousands)
Product Revenues	$	42,561	$	23,656	$	15,634	$	81,851
Service Revenues		11,057		4,654		2,173		17,884
Total	$	53,618	$	28,310	$	17,807	$	99,735

	Nine months ended
	September 30, 2019
	Western Hemisphere		Eastern Hemisphere		Asia- Pacific		Total
	(In thousands)
Product Revenues	$	117,820	$	66,815	$	39,883	$	224,518
Service Revenues		30,063		14,528		8,345		52,936
Total	$	147,883	$	81,343	$	48,228	$	277,454

Contract Assets at December 31, 2018	$	83,188
Additions		62,987
Transfers to Accounts Receivable		(25,078	)
Contract Assets at September 30, 2019	$	121,097

Contract Liabilities at December 31, 2018	$	9,648
Additions		305,985
Revenue Recognized		(307,660	)
Contract Liabilities at September 30, 2019	$	7,973

Contract assets receivables, which are included in trade receivables, net, were $121.1 million and $83.2 million at September 30, 2019 and December 31, 2018, respectively. Contract assets include unbilled accounts receivable associated with contracts accounted for under the over time accounting method, which are included in trade receivables, net, in our accompanying condensed consolidated balance sheets and which were approximately $76.1 million and $57.0 million at September 30, 2019 and December 31, 2018, respectively. Unbilled contract assets are transferred to the trade receivables, net, when the rights become unconditional. The contract liabilities primarily relate to advance payments from customers and are included in customer prepayments in our accompanying condensed consolidated balance sheets.

Obligations for returns and refunds were considered immaterial as of September 30, 2019.

The aggregate amount of the transaction price allocated to remaining performance obligations from our reconditioning services and over time product lines was $110.7 million as of September 30, 2019. The Company expects to recognize revenue on approximately 48.4% and 100.0% of the remaining performance obligations over the next 12 and 24 months, respectively.

The Company applies the practical expedient available under the revenue standard and does not disclose information about remaining performance obligations that have original expected durations of one year or less.