Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014		Dec. 31, 2013
CURRENT ASSETS:
Cash and cash equivalents	$ 18,880		$ 14,648
Restricted cash	6,250		0
Short-term investments	25,997		42,987
Accounts receivable, net	8,260	[1]	10,522	[1]
Inventories	5,619		6,445
Deferred cost of goods sold	1,561		1,649
Other current assets	1,874		2,040
Total current assets	68,441		78,291
Property and equipment, net	16,716		18,670
Goodwill	4,985		8,390
Other long-term assets	803		777
Total assets	90,945		106,128
CURRENT LIABILITIES:
Accounts payable	4,747		5,424
Accrued liabilities	5,621		7,395
Current portion of lease financing obligations	2,370		2,257
Deferred revenues	6,523		6,125
Total current liabilities	19,261		21,201
LONG-TERM LIABILITIES:
Lease financing obligations, excluding current portion	14,711		15,928
Other long-term liabilities	933		1,022
Total long-term liabilities	15,644		16,950
STOCKHOLDERS' EQUITY:
Common stock	468		466
Additional paid-in capital	355,716		354,680
Treasury stock	(28,130)		(28,130)
Accumulated other comprehensive income	982		1,015
Accumulated deficit	(273,429)		(260,843)
Total Echelon Corporation stockholders' equity	55,607		67,188
Noncontrolling interest in subsidiary	433		789
Total stockholders' equity	56,040		67,977
Total liabilities and stockholders' equity	$ 90,945		$ 106,128

[1] Includes related party receivable of $112,000 and $1.6 million as of June 30, 2014 and December 31, 2013, respectively