Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
Revenues:
Revenues	[1]	$ 8,647	$ 9,868
Cost of revenues:
Cost of revenues	[2]	3,837	4,244
Gross profit		4,810	5,624
Operating expenses:
Product development	[3]	2,240	2,612
Sales and marketing	[3]	1,313	2,188
General and administrative	[3]	1,999	2,821
Total operating expenses		5,552	7,621
Loss from operations		(742)	(1,997)
Interest and other income, net		(205)	838
Interest expense on lease financing obligations		0	(252)
Loss before provision for income taxes		(947)	(1,411)
Income tax expense		6	13
Net loss		$ (953)	$ (1,424)
Basic and diluted net loss attributable to Echelon Corporation Stockholders		$ (0.22)	$ (0.32)
Shares used in computing net loss per share:
Basic		4,417	4,395
Diluted		4,417	4,395

[1] Represents the portfolio of available for sale securities that is included in restricted investments and short-term investments in the Company’s condensed consolidated balance sheets

[2] Included in cash and cash equivalents in the Company’s condensed consolidated balance sheets

[3] See Note 5 for summary of amounts included representing stock-based compensation expense.