Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Jun. 30, 2015	Dec. 31, 2014
CURRENT ASSETS:
Cash and cash equivalents		$ 6,501	$ 13,340
Restricted investments		1,401	1,401
Short-term investments		19,998	28,829
Accounts receivable, net	[1]	3,822	3,948
Inventories		2,926	3,243
Deferred cost of goods sold		789	935
Other current assets		1,722	1,084
Current assets of discontinued operations held for sale		597	597
Total current assets		37,756	53,377
Property and equipment, net		965	10,190
Intangible assets, net		1,298	1,413
Goodwill		5,754	5,936
Other long‑term assets		256	694
Long-term assets of discontinued operations held for sale		34	36
Total assets		46,063	71,646
CURRENT LIABILITIES:
Accounts payable		2,168	3,614
Accrued liabilities		2,458	2,844
Current portion of lease financing obligations		390	2,459
Deferred revenues		2,795	3,126
Current liabilities of discontinued operations held for sale		1,025	1,024
Total current liabilities		8,836	13,067
LONG-TERM LIABILITIES:
Lease financing obligations, excluding current portion		0	13,662
Other long-term liabilities		1,437	1,740
Total long-term liabilities		1,437	15,402
STOCKHOLDERS’ EQUITY:
Common stock		473	472
Additional paid-in capital		356,001	356,181
Treasury stock		(28,130)	(28,130)
Accumulated other comprehensive income		(1,052)	(431)
Accumulated deficit		(291,756)	(285,169)
Total Echelon Corporation stockholders’ equity		35,536	42,923
Noncontrolling interest in discontinued operations of subsidiary held for sale		254	254
Total stockholders’ equity		35,790	43,177
Total liabilities and stockholders’ equity		$ 46,063	$ 71,646

[1] Includes related party receivable of $512 and $158 as of June 30, 2015 and December 31, 2014, respectively